CINXE.COM

<!DOCTYPE html><html lang="en" data-capo=""><head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Promotion on ChemSpider | Chemspider</title> <style> @font-face { font-family: "Roboto fallback"; src: local("Noto Sans"); size-adjust: 93.8448%; ascent-override: 98.8584%; descent-override: 26.0154%; line-gap-override: 0%; } @font-face { font-family: "Roboto fallback"; src: local("Arial"); size-adjust: 99.7809%; ascent-override: 92.9771%; descent-override: 24.4677%; line-gap-override: 0%; } @font-face { font-family: "Roboto fallback"; src: local("Helvetica Neue"); size-adjust: 98.8498%; ascent-override: 93.8529%; descent-override: 24.6981%; line-gap-override: 0%; } @font-face { font-family: "Roboto fallback"; src: local("Roboto"); size-adjust: 100%; ascent-override: 92.7734%; descent-override: 24.4141%; line-gap-override: 0%; } @font-face { font-family: "Roboto fallback"; src: local("Segoe UI"); size-adjust: 100.3304%; ascent-override: 92.4679%; descent-override: 24.3337%; line-gap-override: 0%; } @font-face { font-family: "Roboto fallback"; src: local("BlinkMacSystemFont"); size-adjust: 106.7995%; ascent-override: 86.8669%; descent-override: 22.8597%; line-gap-override: 0%; } </style> <style>*,:after,:before{box-sizing:border-box;margin:0;padding:0}button,input,select,textarea{background-color:transparent;border-style:none}button,input,optgroup,select,textarea{font:inherit}a,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,em,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,object,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video{border:0;font-family:Roboto,sans-serif;font-size:100%;margin:0;padding:0;vertical-align:baseline}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}body{line-height:1}ol,ul{list-style:none}blockquote,q{quotes:none}blockquote:after,blockquote:before,q:after,q:before{content:"";content:none}table{border-collapse:collapse;border-spacing:0}.input-with-icon{position:relative;z-index:1}.input-with-icon .input-left-icon{text-indent:25px}.input-with-icon .input-icon{left:18px;position:absolute;top:14px}.input-with-icon input{border-radius:4px;font-size:18px;height:35px;line-height:28px;padding:10px 12px;width:95%}.input-clear-icon{filter:brightness(0) saturate(100%) invert(100%) sepia(53%) saturate(1444%) hue-rotate(173deg) brightness(98%) contrast(83%);height:20px;position:absolute;right:18px;top:14px;width:21px}.input-clear-icon:hover{filter:brightness(0) saturate(100%) invert(18%) sepia(98%) saturate(1325%) hue-rotate(179deg) brightness(92%) contrast(101%)}.input-clear-icon:active{filter:brightness(0) saturate(100%) invert(11%) sepia(53%) saturate(1027%) hue-rotate(163deg) brightness(90%) contrast(104%)}.input-with-icon:not(:focus-within) .input-clear-icon{filter:brightness(0) saturate(100%) invert(11%) sepia(53%) saturate(1027%) hue-rotate(163deg) brightness(90%) contrast(104%)}h1,h2,h3,h4,h5,h6{letter-spacing:.2px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1{font-size:80px;line-height:120px}h2{font-size:64px;line-height:96px}h3{font-size:48px;line-height:72px}h4{font-size:32px;line-height:48px}h5{color:#252729;font-size:24px;line-height:36px}h6{font-size:18px;line-height:28px}a{color:#0077db;text-decoration:none}.accordion-margins{margin-left:16px;margin-right:9px}@media (max-width:540px){.accordion-margins{margin-left:0;margin-right:0}}.button{border-radius:4px;cursor:pointer;font-size:18px;font-weight:700;justify-content:center;letter-spacing:.2px;line-height:28px;padding:10px 16px;white-space:nowrap}.button,.button span{align-items:center;display:flex;gap:8px}.darkblue-button{background-color:#002c47;color:#fff}.darkblue-button:hover{background-color:#001d2f;transition:.3s}.darkblue-button:focus{outline:4px solid #eedc00}.darkblue-button:active{background-color:#002c47;color:#fff}.white-button{background-color:#fff;border:2px solid #004976;color:#004976}.white-button img{filter:brightness(0) saturate(100%) invert(12%) sepia(71%) saturate(4732%) hue-rotate(189deg) brightness(93%) contrast(103%)}.white-button:hover{border:2px solid #001d2f;color:#001d2f;transition:all .2s}.white-button:hover img{filter:brightness(0) saturate(100%) invert(11%) sepia(11%) saturate(7064%) hue-rotate(169deg) brightness(94%) contrast(106%);transition:all .2s}.white-button:active{background-color:#fff;border:2px solid #004976;color:#004976}.white-button:active img{filter:brightness(0) saturate(100%) invert(12%) sepia(71%) saturate(4732%) hue-rotate(189deg) brightness(93%) contrast(103%)}.white-button:focus{outline:4px solid #000}.white-button:disabled{background-color:#fff;border:2px solid #ccdbe4;color:#ccdbe4}.white-button:disabled img{filter:brightness(0) saturate(100%) invert(91%) sepia(16%) saturate(173%) hue-rotate(159deg) brightness(95%) contrast(90%)}@media (min-width:541px){.mobile{display:none}}@media (max-width:540px){.desktop{display:none}}.context-menu{background-color:#002c47;border-radius:4px;color:#fff;white-space:nowrap}@media (max-width:540px){.context-menu{white-space:normal}}.context-menu .option{cursor:pointer;padding:10px 16px}.context-menu .option:hover{background-color:#001d2f;transition:.3s}.slide-side-enter-active,.slide-side-leave-active{transition:all .3s ease-out}.slide-side-enter-from,.slide-side-leave-to{transform:translate(100%)}@media print{*{font-weight:400!important}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(1turn)}}#loading,#loading-top{pointer-events:none;position:relative}#loading-top:before,#loading:before{animation:rotate 1s linear infinite;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='128' height='128' fill='none' viewBox='0 0 128 128'%3E%3Cpath fill='%230077DB' d='M109.255 109.255a64.002 64.002 0 0 1-98.47-9.698 64 64 0 0 1 98.47-80.812L91.153 36.847a38.4 38.4 0 1 0 0 54.306z'/%3E%3C/svg%3E");bottom:0;content:"";height:128px;left:0;margin:auto;opacity:1;position:absolute;right:0;top:0;width:128px;z-index:2}#loading-top:after,#loading:after{background-color:#ffffffbf;bottom:0;content:"";left:0;position:absolute;right:0;top:0;z-index:1}#loading-top:before{margin:10% auto auto}@media (max-width:540px){#loading-top:before,#loading:before{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64' fill='none' viewBox='0 0 128 128'%3E%3Cpath fill='%230077DB' d='M109.255 109.255a64.002 64.002 0 0 1-98.47-9.698 64 64 0 0 1 98.47-80.812L91.153 36.847a38.4 38.4 0 1 0 0 54.306z'/%3E%3C/svg%3E");height:64px;width:64px}}</style> <style>.all[data-v-5a869186]{background-color:#fff}.divisor[data-v-5a869186]{display:grid;grid-template-columns:1fr 300px;width:100%;grid-gap:28px;padding:0 5.65%}@media print{.divisor[data-v-5a869186]{display:block}}@media (max-width:1024px){.divisor[data-v-5a869186]{display:block;grid-template-columns:none;padding:0 5%}}.wrapper[data-v-5a869186]{display:flex;flex-direction:column;min-height:calc(100vh - 390px)}.all[data-v-5a869186]{flex:1}</style> <style>.desktop header[data-v-fa61bbd8]{position:fixed;top:0;width:100%;z-index:10}.desktop header .header-logo-image[data-v-fa61bbd8]{align-items:center;background-color:#fff;display:flex;justify-content:space-between;padding:16px 5.55%}.desktop header .header-logo-image img[data-v-fa61bbd8]{height:72px}.desktop header .header-logo-image img .logo[data-v-fa61bbd8]{text-align:center}.desktop header .header-logo-image img .logo a[data-v-fa61bbd8]{color:#001d2f;text-decoration:none}.desktop header .header-logo-image img .logo a img[data-v-fa61bbd8]{color:#001d2f;filter:brightness(0) saturate(100%) invert(11%) sepia(12%) saturate(4532%) hue-rotate(165deg) brightness(91%) contrast(105%)}.desktop header .navigation-items .nav-list[data-v-fa61bbd8]{align-items:center;background-color:#002c47;display:flex;height:64px;padding-left:5.55%}.desktop header .navigation-items .nav-list a[data-v-fa61bbd8]{color:#fff;display:block;font-size:18px;font-weight:700;letter-spacing:.2px;line-height:28px;padding:18px 32px;text-decoration:none;transition:all .3s ease-in-out}.desktop header .navigation-items .nav-list a[data-v-fa61bbd8]:hover{background-color:#000;transition:all .3s ease-in-out}.desktop header .navigation-items .nav-list a.router-link-active[data-v-fa61bbd8]{background-color:#fff;color:#0077db;transition:all .3s ease-in-out}.access-date[data-v-fa61bbd8]{display:none}@media print{.navigation-items[data-v-fa61bbd8]{display:none}.access-date[data-v-fa61bbd8]{display:block}#header-desktop[data-v-fa61bbd8]{position:sticky;top:0}img[data-v-fa61bbd8],svg[data-v-fa61bbd8]{image-rendering:-moz-crisp-edges}}.mobile header[data-v-fa61bbd8]{background-color:#fff;position:fixed;top:0;width:100%;z-index:10}.mobile header .first-line[data-v-fa61bbd8]{align-items:center;display:flex;justify-content:space-between;padding:16px 16px 0}.mobile header .first-line a[data-v-fa61bbd8]{color:#001d2f;text-decoration:none}.mobile header .first-line a img[data-v-fa61bbd8]{color:#001d2f;filter:brightness(0) saturate(100%) invert(11%) sepia(12%) saturate(4532%) hue-rotate(165deg) brightness(91%) contrast(105%);width:256px}@media (max-width:319px){.mobile header .first-line a img[data-v-fa61bbd8]{width:200px}}@media (max-width:256px){.mobile header .first-line a img[data-v-fa61bbd8]{width:160px}}@media (max-width:205px){.mobile header .first-line a img[data-v-fa61bbd8]{width:140px}}@media (max-width:680px){.desktop .header-logo-image[data-v-fa61bbd8]{padding:16px 10px}}@media print{.access-date[data-v-fa61bbd8]{display:block}}</style> <style>img[data-v-d838f89a]{height:24px;margin:0 12px;width:24px}</style> <style>.sidenav-backdrop[data-v-d4aaac42]{height:100%;z-index:1}.sidenav[data-v-d4aaac42],.sidenav-backdrop[data-v-d4aaac42]{left:0;position:fixed;top:0;width:100%}.sidenav[data-v-d4aaac42]{background-color:#fff;padding:16px;z-index:11}.sidenav .close-button[data-v-d4aaac42]{align-items:center;color:#004976;cursor:pointer;display:flex;font-size:18px;gap:4px;line-height:29px;padding:8px 0}.sidenav .close-button img[data-v-d4aaac42]{padding-bottom:2px}.sidenav li[data-v-d4aaac42]{align-items:center;display:flex;justify-content:space-between}.sidenav .nav-item[data-v-d4aaac42]{border-bottom:2px solid #ccdbe4;color:#004976;font-size:18px;font-weight:700;line-height:29px;padding:16px 0}.sidenav .nav-item span[data-v-d4aaac42]{align-items:center;display:flex}.sidenav .nav-item span img[data-v-d4aaac42]{height:24px;margin:0 16px;width:24px}.sidenav .nav-item a[data-v-d4aaac42]{color:#004976;font-size:18px;font-weight:700;line-height:29px;text-decoration:none}.sidenav .nav-item a[data-v-d4aaac42]:active{color:#0077db}.sidenav .search-list[data-v-d4aaac42]{border-bottom:2px solid #ccdbe4;display:flex;flex-direction:column;gap:16px;padding:16px 0}.sidenav .search-list .search-item a[data-v-d4aaac42]{color:#004976;font-size:18px;font-weight:700;line-height:29px;text-decoration:none}.sidenav .search-list .search-item a[data-v-d4aaac42]:active{color:#0077db}.sidenav .search-text[data-v-d4aaac42]{color:#002c47;cursor:pointer}.sidenav .search-text-selected[data-v-d4aaac42]{cursor:pointer}.sidenav .filter-dropdown[data-v-d4aaac42]:hover,.sidenav .search-text-selected[data-v-d4aaac42]{color:#0077db;transition:all .2s}.sidenav .arrow-icon[data-v-d4aaac42]{filter:brightness(0) saturate(100%) invert(18%) sepia(92%) saturate(1550%) hue-rotate(181deg) brightness(93%) contrast(101%);transition:all .2s}.sidenav .arrow-icon-selected[data-v-d4aaac42]{filter:brightness(0) saturate(100%) invert(28%) sepia(59%) saturate(3213%) hue-rotate(192deg) brightness(95%) contrast(101%);transform:scaleY(-1);transition:all .2s}.show[data-v-d4aaac42]{max-height:1500px;opacity:1;transition:all .3s}.hide[data-v-d4aaac42],.show[data-v-d4aaac42]{overflow:hidden}.hide[data-v-d4aaac42]{max-height:0;opacity:0;transition:all .2s}</style> <style>.promotion[data-v-71afaf2e]{color:#000f18;display:flex;flex-direction:column;gap:8px;margin-bottom:100px;margin-top:208px}.promotion .h3-with-button[data-v-71afaf2e]{align-items:center;display:flex;gap:20px}.promotion h3[data-v-71afaf2e]{color:#004976;margin:0}.promotion h4[data-v-71afaf2e]{margin-top:32px}.promotion p[data-v-71afaf2e]{font-size:18px;line-height:28px;margin-bottom:10px}.promotion .go-back-icon[data-v-71afaf2e]{border-radius:10%;box-shadow:0 1px 4px #0000004d;color:#004976;font-size:30px;padding:10px 15px}.promotion .go-back-icon[data-v-71afaf2e]:hover{background-color:#ff0;background-color:#f9f9f8;background-color:#f2f8fd;box-shadow:none;transition:all .3s}.promotion .ads-examples[data-v-71afaf2e]{display:flex;flex-wrap:wrap;gap:8px;gap:1.8%;justify-content:center}.promotion .ads-examples img[data-v-71afaf2e]{margin-top:1.8%}.promotion table[data-v-71afaf2e]{table-layout:fixed;width:100%!important}.promotion table tr[data-v-71afaf2e]{border-bottom:1px solid #ccdbe4;color:#000f18;font-size:18px;letter-spacing:.2px;line-height:28px}.promotion table tr th[data-v-71afaf2e]{color:#000f18;font-weight:700;padding:32px 16px;text-align:left;vertical-align:middle}.promotion table tr th span[data-v-71afaf2e]{color:#000f18}.promotion table tr th .hidden[data-v-71afaf2e]{display:none}.promotion table tr th[data-v-71afaf2e]:first-child{width:56%}.promotion table tr td[data-v-71afaf2e]{padding:32px 32px 32px 16px;vertical-align:middle;word-break:break-word}.promotion table tr td[data-v-71afaf2e]:first-child{width:56%}.promotion table tr[data-v-71afaf2e]:nth-child(2n){background-color:#f2f8fd}.promotion table tr a[data-v-71afaf2e]{color:#0077db;text-decoration:underline}.promotion .product-cataloges img[data-v-71afaf2e],.promotion .sponsorship img[data-v-71afaf2e]{display:block;margin-left:auto;margin-right:auto;margin-top:20px;width:80%}@media (max-width:540px){.promotion[data-v-71afaf2e]{margin-top:100px}.promotion .h3-with-button[data-v-71afaf2e]{margin-bottom:20px}.promotion h3[data-v-71afaf2e]{font-size:32px;line-height:36px;margin-bottom:8px}.promotion h4[data-v-71afaf2e]{font-size:24px;line-height:36px}}</style> <style>aside[data-v-73932fdb]{margin-top:208px}.side-advertisement[data-v-73932fdb]{content-visibility:auto;margin-bottom:29px}.side-advertisement h6[data-v-73932fdb]{font-size:16px;line-height:28px;margin-bottom:8px}.side-advertisement div[data-v-73932fdb]{content-visibility:auto}@media print{.side-advertisement[data-v-73932fdb]{display:none}}@media (max-width:1024px){aside[data-v-73932fdb]{display:none}}</style> <style>footer[data-v-9c80ea1f]{background-color:#fff}.footer-navigation-items a[data-v-9c80ea1f]{color:#fff;text-decoration:none}.footer-navigation-items .nav-list[data-v-9c80ea1f]{align-items:center;background-color:#002c47;display:flex;height:64px;padding-left:16%}.footer-navigation-items .nav-list .nav-item a[data-v-9c80ea1f]{align-items:center;display:block;display:flex;font-size:18px;font-weight:700;height:64px;letter-spacing:.2px;line-height:22px;padding:0 32px;text-align:center;text-decoration:none;transition:all .3s ease-in-out}.footer-navigation-items .nav-list .nav-item a[data-v-9c80ea1f]:hover{background-color:#000;transition:all .3s ease-in-out}.footer-navigation-items .nav-list .nav-item a.router-link-active[data-v-9c80ea1f]{background-color:#fff;color:#0077db;transition:all .3s ease-in-out}.nav .viewport[data-v-9c80ea1f]{align-items:center}.nav .viewport[data-v-9c80ea1f],.nav .viewport .rsc-logo-desktop[data-v-9c80ea1f]{display:flex;justify-content:center}.nav .viewport .links[data-v-9c80ea1f]{margin-left:55px;padding:35px 0}.nav .viewport .links .block-links[data-v-9c80ea1f]{display:inline-flex;margin-right:40px}.nav .viewport .links ul li[data-v-9c80ea1f]{border-left:1px solid #ccdbe4;padding:0 26px 16px 30px}.nav .viewport .links ul li a[data-v-9c80ea1f]{color:#002c47;font-size:18px;font-weight:700;letter-spacing:.2px;line-height:28px;text-decoration:none;transition:all .2s ease-in-out}.nav .viewport .links ul li a[data-v-9c80ea1f]:hover{color:#000}.nav .viewport .links ul li .right-arrow-icon[data-v-9c80ea1f]{margin-left:16.17px}.nav .viewport .links-mobile[data-v-9c80ea1f]{width:100%}.nav .viewport .links-mobile ul[data-v-9c80ea1f]{background-color:#001d2f;margin:0 10% 64px}.nav .viewport .links-mobile ul li[data-v-9c80ea1f]{align-items:center;display:flex;justify-content:space-between;margin:16px 0}.nav .viewport .links-mobile ul li a[data-v-9c80ea1f]{font-size:18px;font-weight:700;letter-spacing:.2px;line-height:28px;text-decoration:none}.nav .viewport .links-mobile ul li a[data-v-9c80ea1f],.nav .viewport .links-mobile ul li a[data-v-9c80ea1f]:hover{color:#fff;transition:all .2s ease-in-out}.baseline[data-v-9c80ea1f]{background-color:#f2f6f8;min-height:80px}.baseline .viewport[data-v-9c80ea1f]{align-items:center;display:flex;justify-content:center;min-height:80px}.baseline .viewport .copyright[data-v-9c80ea1f]{color:#000f18;display:flex;font-size:18px;font-weight:400;line-height:28px;padding:5px 50px}.baseline .viewport .copyright .copyright-rsc[data-v-9c80ea1f]{padding-right:16px;text-align:center}.baseline .viewport .copyright .char-number[data-v-9c80ea1f]{border-left:1px solid #ccdbe4;padding-left:16px;text-align:center}.baseline .social-icons[data-v-9c80ea1f]{display:inline-flex;margin-left:5%}.baseline .social-icons a[data-v-9c80ea1f]{border-radius:25px;display:inline-block;margin:0 10px}.baseline .social-icons a img[data-v-9c80ea1f]{display:flex;height:48px;padding:8px;width:48px}.baseline .social-icons .facebook[data-v-9c80ea1f]{background-color:#346da6}.baseline .social-icons .twitter[data-v-9c80ea1f]{background-color:#429ecc}.baseline .social-icons .linkedin[data-v-9c80ea1f]{background-color:#346da6}.baseline .social-icons .youtube[data-v-9c80ea1f]{background-color:#ca4638}.baseline .social-icons .facebook[data-v-9c80ea1f]:hover,.baseline .social-icons .linkedin[data-v-9c80ea1f]:hover,.baseline .social-icons .twitter[data-v-9c80ea1f]:hover,.baseline .social-icons .youtube[data-v-9c80ea1f]:hover{background-color:transparent}.baseline .social-icons-mobile[data-v-9c80ea1f]{border-bottom:1px solid #fff;display:flex;gap:20px;justify-content:center;margin-left:0;order:1;padding:32px 0;width:80%}.baseline .social-icons-mobile img[data-v-9c80ea1f]{height:24px;width:auto}.rsc-onetrust-cookie-footer[data-v-9c80ea1f]{background-color:#252729;color:#e5e5e5;padding:1em;text-align:center}.rsc-onetrust-cookie-footer a[data-v-9c80ea1f]{color:#78d9ea}.rsc-onetrust-cookie-footer a[data-v-9c80ea1f]:focus,.rsc-onetrust-cookie-footer a[data-v-9c80ea1f]:hover{color:#fff;text-decoration:underline}@media print{.rsc-footer[data-v-9c80ea1f]{display:none}}@media (max-width:540px){footer[data-v-9c80ea1f]{background-color:#001d2f}.footer-navigation-items[data-v-9c80ea1f]{display:none}}@media (max-width:740px){.footer-navigation-items .nav-item[data-v-9c80ea1f]{padding:0 16px}}@media (max-width:540px){.nav .viewport[data-v-9c80ea1f]{display:block}}.nav .viewport .rsc-logo-mobile[data-v-9c80ea1f]{display:flex;justify-content:center;margin:0 10%;padding-bottom:64px;padding-top:64px}@media only screen and (max-width:540px){.nav .viewport .rsc-logo-desktop[data-v-9c80ea1f]{display:none}}@media (max-width:1150px){.nav .viewport .rsc-logo-desktop img[data-v-9c80ea1f]{height:48px;width:164.5px}}@media (max-width:540px){.nav .viewport .rsc-logo-desktop[data-v-9c80ea1f]{margin:0 auto;padding:0;width:94%}.nav .viewport .rsc-logo-desktop img[data-v-9c80ea1f]{margin:25.6px auto 15px}}@media only screen and (min-width:541px){.nav .viewport .rsc-logo-mobile[data-v-9c80ea1f]{display:none}}@media (max-width:650px){.nav .viewport .links[data-v-9c80ea1f]{margin-left:5px}}@media (max-width:540px){.nav .viewport .links[data-v-9c80ea1f]{display:none}}.nav .viewport .links ul[data-v-9c80ea1f]{display:flex;flex-direction:column;flex-wrap:wrap;height:200px}@media (max-width:1394px){.nav .viewport .links ul[data-v-9c80ea1f]{height:270px}}@media (max-width:970px){.nav .viewport .links ul[data-v-9c80ea1f]{height:530px}}@media (max-width:650px){.nav .viewport .links ul li[data-v-9c80ea1f]{padding:0 26px 16px 5px}}@media (min-width:541px){.nav .viewport .links-mobile[data-v-9c80ea1f]{display:none}}@media (max-width:540px){.baseline[data-v-9c80ea1f]{background-color:#001d2f}.baseline .viewport[data-v-9c80ea1f]{flex-direction:column}.baseline .viewport .copyright[data-v-9c80ea1f]{margin:32px 0}}@media (max-width:640px){.baseline .viewport .copyright .copyright-rsc[data-v-9c80ea1f]{padding-right:0}}@media (max-width:540px){.baseline .viewport .copyright .copyright-rsc[data-v-9c80ea1f]{color:#fff}}@media (max-width:640px){.baseline .viewport .copyright .char-number[data-v-9c80ea1f]{border-left:none;padding-left:0}}@media (max-width:540px){.baseline .viewport .copyright .char-number[data-v-9c80ea1f]{color:#fff}}@media (max-width:640px){.baseline .viewport .copyright[data-v-9c80ea1f]{display:block;text-align:center}}@media (max-width:540px){.baseline .viewport .copyright[data-v-9c80ea1f]{order:2}}@media (max-width:640px){.baseline .social-icons[data-v-9c80ea1f]{align-items:center;display:flex;justify-content:center;margin-left:3%}}@media (max-width:540px){.baseline .social-icons[data-v-9c80ea1f]{display:none}}@media (min-width:541px){.baseline .social-icons-mobile[data-v-9c80ea1f],.cookies[data-v-9c80ea1f]{display:none}}</style> <link rel="stylesheet" href="/_nuxt/vendor.UVJDDcAd.css" crossorigin> <link rel="stylesheet" href="/_nuxt/Footer.Cp6gxpJP.css" crossorigin> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/BJT8k1zN.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/BiXCm9fw.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/C-MsFQm1.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/DTy7RIYR.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/DFs6xfUQ.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/OLapgj4F.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/Dj9fRUdm.js"> <link rel="modulepreload" as="script" crossorigin href="/_nuxt/CS4B6UQB.js"> <script src="https://securepubads.g.doubleclick.net/tag/js/gpt.js" type="application/javascript" defer></script> <link rel="prefetch" as="image" type="image/svg+xml" href="/_nuxt/ChemSpider_Mobile-Black_212x62px.yC_0Vge7.svg"> <link rel="prefetch" as="image" type="image/svg+xml" href="/_nuxt/ChemSpider_Desktop-Black_247x72px.CjQv9AkP.svg"> <link rel="prefetch" as="image" type="image/webp" href="/_nuxt/rsc-logo.Bj5PFEZ3.webp"> <link rel="prefetch" as="image" type="image/svg+xml" href="/_nuxt/rscLogoWhite.CUWoqp9K.svg"> <link rel="prefetch" as="image" type="image/webp" href="/_nuxt/product-catalogues.CzRZvY0X.webp"> <link rel="prefetch" as="image" type="image/webp" href="/_nuxt/sponsorship.BH9_wXGG.webp"> <link rel="shortcut icon" type="image/x-icon" href="/favicon.ico"> <link rel="apple-touch-icon" type="image/png" href="/jmol/apple-touch-icon.png"> <link rel="icon" type="image/png" href="/jmol/favicon-32x32.png"> <link rel="icon" type="image/png" href="/jmol/favicon-16x16.png"> <meta name="description" content="There are a number of opportunities to promote sales of your products and services by targeting your advertising at members of the ChemSpider community. We are interested in talking to any parties about potential sponsorship of the ChemSpider website."> <script type="module" src="/_nuxt/BJT8k1zN.js" crossorigin></script> <link rel="preload" as="fetch" fetchpriority="low" crossorigin="anonymous" href="/_nuxt/builds/meta/62f623a6-eebc-4c9a-b1fb-803152992c9a.json"></head><body><div id="__nuxt"><div data-v-5a869186><div class="wrapper" data-v-5a869186><span class="access-date" data-v-fa61bbd8>Accessed: </span><div id="header-mobile" class="mobile" data-v-fa61bbd8><header data-v-fa61bbd8><div class="first-line" data-v-fa61bbd8><a href="/" class="" data-v-fa61bbd8><img src="/_nuxt/ChemSpider_Mobile-Black_212x62px.yC_0Vge7.svg" alt="ChemSpider Search and share chemistry" id="rsc-mobile-header-title" width="256" data-v-fa61bbd8></a><img src="data:image/svg+xml,%3csvg%20width='24'%20height='24'%20viewBox='0%200%2024%2024'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M5%2018H19'%20stroke='%23001D2F'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'/%3e%3cpath%20d='M5%2012H19'%20stroke='%23001D2F'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'/%3e%3cpath%20d='M5%206H19'%20stroke='%23001D2F'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'/%3e%3c/svg%3e" alt="nav-icon" loading="lazy" role="button" data-v-fa61bbd8 data-v-d838f89a></div></header></div><div id="header-desktop" class="desktop" data-v-fa61bbd8><header data-v-fa61bbd8><div class="header-logo-image" data-v-fa61bbd8><div class="logo" data-v-fa61bbd8><a href="/" class="" data-v-fa61bbd8><img src="/_nuxt/ChemSpider_Desktop-Black_247x72px.CjQv9AkP.svg" alt="ChemSpider Search and share chemistry" id="rsc-header-title" width="235" height="72" style="margin-right:10px;" data-v-fa61bbd8></a></div><a href="https://www.rsc.org/" aria-label="Royal Society of Chemistry homepage" data-v-fa61bbd8><img src="/_nuxt/rsc-logo.Bj5PFEZ3.webp" alt="Royal Society of Chemistry" id="rsc-header-logo" width="258" height="72" data-v-fa61bbd8></a></div><nav class="navigation-items" aria-label="Main navigation" data-v-fa61bbd8><ul class="nav-list" data-v-fa61bbd8><li class="nav-item" data-v-fa61bbd8><a href="/search" class="" id="menu-simple" data-v-fa61bbd8>Simple</a></li><li class="nav-item" data-v-fa61bbd8><a href="/StructureSearch" class="" id="menu-structure" data-v-fa61bbd8>Structure</a></li><li class="nav-item" data-v-fa61bbd8><a href="/AdvancedSearch" class="" id="menu-advanced" data-v-fa61bbd8>Advanced</a></li></ul></nav></header></div><div class="sidenav-container" data-v-5a869186 data-v-d4aaac42></div><div class="all" data-v-5a869186><section class="divisor" data-v-5a869186><div data-v-5a869186><section class="promotion" data-v-71afaf2e><div class="introduction" data-v-71afaf2e><div class="h3-with-button" data-v-71afaf2e><a href="/" data-v-71afaf2e><button href="/" class="go-back-icon" data-v-71afaf2e><</button></a><h3 data-v-71afaf2e>Promotion on ChemSpider</h3></div><p data-v-71afaf2e>Gain unmatched visibility for your company with ChemSpider, one of the world鈥檚 largest and most trusted chemical structure databases. Hosting over 128 million compounds, ChemSpider is a go-to resource for researchers across academia, industry, and government seeking chemical structures, properties, and vendor information.</p><p data-v-71afaf2e>Join a platform that attracts significant traffic and elevate your brand recognition while generating new sales leads for your organisation</p></div><div class="product-cataloges" data-v-71afaf2e><h4 data-v-71afaf2e>Chemical vendor catalogues</h4><p data-v-71afaf2e>ChemSpider enables your company to be listed as a chemical vendor for each product you sell. When users search for sourcing options, your listing will be visible, allowing them to click through directly to your purchasing page. With over 40 active chemical vendors on our platform, we connected over 71,000 buyers with potential suppliers in 2024, based on click-through referral statistics</p><p data-v-71afaf2e>Please visit our <a href="https://www.chemspider.com/help-chemical-vendors.aspx" target="_blank" data-v-71afaf2e>Chemical Vendors page</a> for information about our formatting requirements, and how to submit your catalogue. We offer 12-month subscription packages. Please enquire for details. </p><img src="/_nuxt/product-catalogues.CzRZvY0X.webp" alt="chemspider-homepage" data-v-71afaf2e></div><div class="advertising" data-v-71afaf2e><h4 data-v-71afaf2e>Advertising</h4><p data-v-71afaf2e>Advertise your brand across all 128+ million pages of ChemSpider with rotating banner adverts. Capture the attention of researchers and direct them straight to your website. Enjoy unlimited impressions and receive a detailed report on clicks and impressions at the end of each month your banner advert is live.</p></div><div class="sponsorship" data-v-71afaf2e><h4 data-v-71afaf2e>Sponsorship</h4><p data-v-71afaf2e>Our sponsorship packages offer unparalleled visibility on ChemSpider. With prominent home page presence and a comprehensive banner campaign, your brand will enjoy consistent exposure for 12 months. Forge lasting relationships with users within the ChemSpider network and elevate your brand to new heights.</p><img src="/_nuxt/sponsorship.BH9_wXGG.webp" alt="chemspider-homepage" data-v-71afaf2e></div><div class="contact" data-v-71afaf2e><h4 data-v-71afaf2e>Contact</h4><p data-v-71afaf2e>To discuss options in more detail, please get in touch. Email <a href="mailto:advertising@rsc.org" data-v-71afaf2e>advertising@rsc.org</a></p><p data-v-71afaf2e>Download our full media information and rate card on the Royal Society of Chemistry website: <a href="https://www.rsc.org/advertise/" target="_blank" data-v-71afaf2e>https://www.rsc.org/advertise/</a></p></div></section></div><aside data-v-5a869186 data-v-73932fdb><div class="side-advertisement" data-v-73932fdb><h6 data-v-73932fdb>Advertisement</h6><div id="div-gpt-ad-1708699449485-0" style="min-width:300px;min-height:250px;" data-v-73932fdb></div></div><div class="side-advertisement" data-v-73932fdb><h6 data-v-73932fdb>Spotlight</h6><div id="div-gpt-ad-1708699706095-0" style="min-width:300px;min-height:250px;" data-v-73932fdb></div></div><div class="side-advertisement" data-v-73932fdb><h6 data-v-73932fdb>Advertisement</h6><div id="div-gpt-ad-1708699926144-0" style="min-width:300px;min-height:100px;" data-v-73932fdb></div></div></aside></section></div><footer class="rsc-footer" data-v-5a869186 data-v-9c80ea1f><nav class="footer-navigation-items" aria-label="Footer navigation" data-v-9c80ea1f><ul class="nav-list" data-v-9c80ea1f><li class="nav-item" data-v-9c80ea1f><a href="/about" class="" id="csfooter-about-us" data-v-9c80ea1f>About us</a></li><li class="nav-item" data-v-9c80ea1f><a href="/Datasources" class="" id="csfooter-data-sources" data-v-9c80ea1f>Data sources</a></li><li class="nav-item" data-v-9c80ea1f><a href="https://blogs.rsc.org/chemspider" rel="noopener noreferrer" target="_blank" id="csfooter-blog" data-v-9c80ea1f>Blog</a></li><li class="nav-item" data-v-9c80ea1f><a href="/help" class="" id="csfooter-help" data-v-9c80ea1f>Help</a></li><li class="nav-item" data-v-9c80ea1f><a aria-current="page" href="/sales" class="router-link-active router-link-exact-active" id="csfooter-promotion-on-chemspider" data-v-9c80ea1f>Promotion on ChemSpider</a></li></ul></nav><div class="nav" data-v-9c80ea1f><div class="viewport" data-v-9c80ea1f><div class="rsc-logo-desktop" data-v-9c80ea1f><img src="/_nuxt/rsc-logo.Bj5PFEZ3.webp" alt="Royal Society of Chemistry" width="342" height="96" data-v-9c80ea1f></div><div class="rsc-logo-mobile" data-v-9c80ea1f><img src="/_nuxt/rscLogoWhite.CUWoqp9K.svg" alt="Royal Society of Chemistry" data-v-9c80ea1f></div><div class="links" data-v-9c80ea1f><div class="block-links" data-v-9c80ea1f><ul data-v-9c80ea1f><li id="footer-about-us" data-v-9c80ea1f><a href="https://www.rsc.org/about-us/" data-v-9c80ea1f>About us <span data-v-9c80ea1f><img src="data:image/svg+xml,%3csvg%20width='9'%20height='14'%20viewBox='0%200%209%2014'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M8.34003%206.28955L2.68003%200.639548C2.58707%200.54582%202.47647%200.471426%202.35461%200.420657C2.23275%200.369888%202.10204%200.34375%201.97003%200.34375C1.83802%200.34375%201.70731%200.369888%201.58545%200.420657C1.46359%200.471426%201.35299%200.54582%201.26003%200.639548C1.07378%200.826911%200.969238%201.08036%200.969238%201.34455C0.969238%201.60873%201.07378%201.86219%201.26003%202.04955L6.21003%207.04955L1.26003%2011.9995C1.07378%2012.1869%200.969238%2012.4404%200.969238%2012.7045C0.969238%2012.9687%201.07378%2013.2222%201.26003%2013.4095C1.35265%2013.504%201.46309%2013.5792%201.58497%2013.6307C1.70684%2013.6822%201.83772%2013.709%201.97003%2013.7095C2.10234%2013.709%202.23322%2013.6822%202.3551%2013.6307C2.47697%2013.5792%202.58742%2013.504%202.68003%2013.4095L8.34003%207.75955C8.44154%207.66591%208.52254%207.55225%208.57795%207.42576C8.63336%207.29926%208.66196%207.16265%208.66196%207.02455C8.66196%206.88645%208.63336%206.74984%208.57795%206.62334C8.52254%206.49684%208.44154%206.38319%208.34003%206.28955Z'%20fill='%23002C47'/%3e%3c/svg%3e" alt="Arrow" class="right-arrow-icon" loading="lazy" width="9" height="14" data-v-9c80ea1f></span></a></li><li id="footer-campaigning-and-outreach" data-v-9c80ea1f><a href="https://www.rsc.org/campaigning-outreach/" data-v-9c80ea1f>Campaigning & outreach <span data-v-9c80ea1f><img src="data:image/svg+xml,%3csvg%20width='9'%20height='14'%20viewBox='0%200%209%2014'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M8.34003%206.28955L2.68003%200.639548C2.58707%200.54582%202.47647%200.471426%202.35461%200.420657C2.23275%200.369888%202.10204%200.34375%201.97003%200.34375C1.83802%200.34375%201.70731%200.369888%201.58545%200.420657C1.46359%200.471426%201.35299%200.54582%201.26003%200.639548C1.07378%200.826911%200.969238%201.08036%200.969238%201.34455C0.969238%201.60873%201.07378%201.86219%201.26003%202.04955L6.21003%207.04955L1.26003%2011.9995C1.07378%2012.1869%200.969238%2012.4404%200.969238%2012.7045C0.969238%2012.9687%201.07378%2013.2222%201.26003%2013.4095C1.35265%2013.504%201.46309%2013.5792%201.58497%2013.6307C1.70684%2013.6822%201.83772%2013.709%201.97003%2013.7095C2.10234%2013.709%202.23322%2013.6822%202.3551%2013.6307C2.47697%2013.5792%202.58742%2013.504%202.68003%2013.4095L8.34003%207.75955C8.44154%207.66591%208.52254%207.55225%208.57795%207.42576C8.63336%207.29926%208.66196%207.16265%208.66196%207.02455C8.66196%206.88645%208.63336%206.74984%208.57795%206.62334C8.52254%206.49684%208.44154%206.38319%208.34003%206.28955Z'%20fill='%23002C47'/%3e%3c/svg%3e" alt="Arrow" class="right-arrow-icon" loading="lazy" width="9" height="14" data-v-9c80ea1f></span></a></li><li id="footer-news-and-events" data-v-9c80ea1f><a href="https://www.rsc.org/news-events/" data-v-9c80ea1f>News & events <span data-v-9c80ea1f><img src="data:image/svg+xml,%3csvg%20width='9'%20height='14'%20viewBox='0%200%209%2014'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M8.34003%206.28955L2.68003%200.639548C2.58707%200.54582%202.47647%200.471426%202.35461%200.420657C2.23275%200.369888%202.10204%200.34375%201.97003%200.34375C1.83802%200.34375%201.70731%200.369888%201.58545%200.420657C1.46359%200.471426%201.35299%200.54582%201.26003%200.639548C1.07378%200.826911%200.969238%201.08036%200.969238%201.34455C0.969238%201.60873%201.07378%201.86219%201.26003%202.04955L6.21003%207.04955L1.26003%2011.9995C1.07378%2012.1869%200.969238%2012.4404%200.969238%2012.7045C0.969238%2012.9687%201.07378%2013.2222%201.26003%2013.4095C1.35265%2013.504%201.46309%2013.5792%201.58497%2013.6307C1.70684%2013.6822%201.83772%2013.709%201.97003%2013.7095C2.10234%2013.709%202.23322%2013.6822%202.3551%2013.6307C2.47697%2013.5792%202.58742%2013.504%202.68003%2013.4095L8.34003%207.75955C8.44154%207.66591%208.52254%207.55225%208.57795%207.42576C8.63336%207.29926%208.66196%207.16265%208.66196%207.02455C8.66196%206.88645%208.63336%206.74984%208.57795%206.62334C8.52254%206.49684%208.44154%206.38319%208.34003%206.28955Z'%20fill='%23002C47'/%3e%3c/svg%3e" alt="Arrow" class="right-arrow-icon" loading="lazy" width="9" height="14" data-v-9c80ea1f></span></a></li><li id="footer-awards-and-funding" data-v-9c80ea1f><a href="https://www.rsc.org/awards-funding/" data-v-9c80ea1f>Awards & funding <span data-v-9c80ea1f><img src="data:image/svg+xml,%3csvg%20width='9'%20height='14'%20viewBox='0%200%209%2014'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M8.34003%206.28955L2.68003%200.639548C2.58707%200.54582%202.47647%200.471426%202.35461%200.420657C2.23275%200.369888%202.10204%200.34375%201.97003%200.34375C1.83802%200.34375%201.70731%200.369888%201.58545%200.420657C1.46359%200.471426%201.35299%200.54582%201.26003%200.639548C1.07378%200.826911%200.969238%201.08036%200.969238%201.34455C0.969238%201.60873%201.07378%201.86219%201.26003%202.04955L6.21003%207.04955L1.26003%2011.9995C1.07378%2012.1869%200.969238%2012.4404%200.969238%2012.7045C0.969238%2012.9687%201.07378%2013.2222%201.26003%2013.4095C1.35265%2013.504%201.46309%2013.5792%201.58497%2013.6307C1.70684%2013.6822%201.83772%2013.709%201.97003%2013.7095C2.10234%2013.709%202.23322%2013.6822%202.3551%2013.6307C2.47697%2013.5792%202.58742%2013.504%202.68003%2013.4095L8.34003%207.75955C8.44154%207.66591%208.52254%207.55225%208.57795%207.42576C8.63336%207.29926%208.66196%207.16265%208.66196%207.02455C8.66196%206.88645%208.63336%206.74984%208.57795%206.62334C8.52254%206.49684%208.44154%206.38319%208.34003%206.28955Z'%20fill='%23002C47'/%3e%3c/svg%3e" alt="Arrow" class="right-arrow-icon" loading="lazy" width="9" height="14" data-v-9c80ea1f></span></a></li><li id="footer-advertise" data-v-9c80ea1f><a href="https://www.rsc.org/advertise/" data-v-9c80ea1f>Advertise <span data-v-9c80ea1f><img src="data:image/svg+xml,%3csvg%20width='9'%20height='14'%20viewBox='0%200%209%2014'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M8.34003%206.28955L2.68003%200.639548C2.58707%200.54582%202.47647%200.471426%202.35461%200.420657C2.23275%200.369888%202.10204%200.34375%201.97003%200.34375C1.83802%200.34375%201.70731%200.369888%201.58545%200.420657C1.46359%200.471426%201.35299%200.54582%201.26003%200.639548C1.07378%200.826911%200.969238%201.08036%200.969238%201.34455C0.969238%201.60873%201.07378%201.86219%201.26003%202.04955L6.21003%207.04955L1.26003%2011.9995C1.07378%2012.1869%200.969238%2012.4404%200.969238%2012.7045C0.969238%2012.9687%201.07378%2013.2222%201.26003%2013.4095C1.35265%2013.504%201.46309%2013.5792%201.58497%2013.6307C1.70684%2013.6822%201.83772%2013.709%201.97003%2013.7095C2.10234%2013.709%202.23322%2013.6822%202.3551%2013.6307C2.47697%2013.5792%202.58742%2013.504%202.68003%2013.4095L8.34003%207.75955C8.44154%207.66591%208.52254%207.55225%208.57795%207.42576C8.63336%207.29926%208.66196%207.16265%208.66196%207.02455C8.66196%206.88645%208.63336%206.74984%208.57795%206.62334C8.52254%206.49684%208.44154%206.38319%208.34003%206.28955Z'%20fill='%23002C47'/%3e%3c/svg%3e" alt="Arrow" class="right-arrow-icon" loading="lazy" width="9" height="14" data-v-9c80ea1f></span></a></li><li id="footer-journals-books-and-databases" data-v-9c80ea1f><a href="https://www.rsc.org/journals-books-databases/" data-v-9c80ea1f>Journals, books & databases <span data-v-9c80ea1f><img src="data:image/svg+xml,%3csvg%20width='9'%20height='14'%20viewBox='0%200%209%2014'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M8.34003%206.28955L2.68003%200.639548C2.58707%200.54582%202.47647%200.471426%202.35461%200.420657C2.23275%200.369888%202.10204%200.34375%201.97003%200.34375C1.83802%200.34375%201.70731%200.369888%201.58545%200.420657C1.46359%200.471426%201.35299%200.54582%201.26003%200.639548C1.07378%200.826911%200.969238%201.08036%200.969238%201.34455C0.969238%201.60873%201.07378%201.86219%201.26003%202.04955L6.21003%207.04955L1.26003%2011.9995C1.07378%2012.1869%200.969238%2012.4404%200.969238%2012.7045C0.969238%2012.9687%201.07378%2013.2222%201.26003%2013.4095C1.35265%2013.504%201.46309%2013.5792%201.58497%2013.6307C1.70684%2013.6822%201.83772%2013.709%201.97003%2013.7095C2.10234%2013.709%202.23322%2013.6822%202.3551%2013.6307C2.47697%2013.5792%202.58742%2013.504%202.68003%2013.4095L8.34003%207.75955C8.44154%207.66591%208.52254%207.55225%208.57795%207.42576C8.63336%207.29926%208.66196%207.16265%208.66196%207.02455C8.66196%206.88645%208.63336%206.74984%208.57795%206.62334C8.52254%206.49684%208.44154%206.38319%208.34003%206.28955Z'%20fill='%23002C47'/%3e%3c/svg%3e" alt="Arrow" class="right-arrow-icon" loading="lazy" width="9" height="14" data-v-9c80ea1f></span></a></li><li id="footer-locations-and-contacts" data-v-9c80ea1f><a href="https://www.rsc.org/locations-contacts/" data-v-9c80ea1f>Locations & contacts <span data-v-9c80ea1f><img src="data:image/svg+xml,%3csvg%20width='9'%20height='14'%20viewBox='0%200%209%2014'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M8.34003%206.28955L2.68003%200.639548C2.58707%200.54582%202.47647%200.471426%202.35461%200.420657C2.23275%200.369888%202.10204%200.34375%201.97003%200.34375C1.83802%200.34375%201.70731%200.369888%201.58545%200.420657C1.46359%200.471426%201.35299%200.54582%201.26003%200.639548C1.07378%200.826911%200.969238%201.08036%200.969238%201.34455C0.969238%201.60873%201.07378%201.86219%201.26003%202.04955L6.21003%207.04955L1.26003%2011.9995C1.07378%2012.1869%200.969238%2012.4404%200.969238%2012.7045C0.969238%2012.9687%201.07378%2013.2222%201.26003%2013.4095C1.35265%2013.504%201.46309%2013.5792%201.58497%2013.6307C1.70684%2013.6822%201.83772%2013.709%201.97003%2013.7095C2.10234%2013.709%202.23322%2013.6822%202.3551%2013.6307C2.47697%2013.5792%202.58742%2013.504%202.68003%2013.4095L8.34003%207.75955C8.44154%207.66591%208.52254%207.55225%208.57795%207.42576C8.63336%207.29926%208.66196%207.16265%208.66196%207.02455C8.66196%206.88645%208.63336%206.74984%208.57795%206.62334C8.52254%206.49684%208.44154%206.38319%208.34003%206.28955Z'%20fill='%23002C47'/%3e%3c/svg%3e" alt="Arrow" class="right-arrow-icon" loading="lazy" width="9" height="14" data-v-9c80ea1f></span></a></li><li id="footer-terms-and-conditions" data-v-9c80ea1f><a href="https://www.rsc.org/help-legal/legal/terms-conditions/" data-v-9c80ea1f>Terms & conditions <span data-v-9c80ea1f><img src="data:image/svg+xml,%3csvg%20width='9'%20height='14'%20viewBox='0%200%209%2014'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M8.34003%206.28955L2.68003%200.639548C2.58707%200.54582%202.47647%200.471426%202.35461%200.420657C2.23275%200.369888%202.10204%200.34375%201.97003%200.34375C1.83802%200.34375%201.70731%200.369888%201.58545%200.420657C1.46359%200.471426%201.35299%200.54582%201.26003%200.639548C1.07378%200.826911%200.969238%201.08036%200.969238%201.34455C0.969238%201.60873%201.07378%201.86219%201.26003%202.04955L6.21003%207.04955L1.26003%2011.9995C1.07378%2012.1869%200.969238%2012.4404%200.969238%2012.7045C0.969238%2012.9687%201.07378%2013.2222%201.26003%2013.4095C1.35265%2013.504%201.46309%2013.5792%201.58497%2013.6307C1.70684%2013.6822%201.83772%2013.709%201.97003%2013.7095C2.10234%2013.709%202.23322%2013.6822%202.3551%2013.6307C2.47697%2013.5792%202.58742%2013.504%202.68003%2013.4095L8.34003%207.75955C8.44154%207.66591%208.52254%207.55225%208.57795%207.42576C8.63336%207.29926%208.66196%207.16265%208.66196%207.02455C8.66196%206.88645%208.63336%206.74984%208.57795%206.62334C8.52254%206.49684%208.44154%206.38319%208.34003%206.28955Z'%20fill='%23002C47'/%3e%3c/svg%3e" alt="Arrow" class="right-arrow-icon" loading="lazy" width="9" height="14" data-v-9c80ea1f></span></a></li><li id="footer-membership" data-v-9c80ea1f><a href="https://www.rsc.org/membership-and-community/" data-v-9c80ea1f>Membership <span data-v-9c80ea1f><img src="data:image/svg+xml,%3csvg%20width='9'%20height='14'%20viewBox='0%200%209%2014'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M8.34003%206.28955L2.68003%200.639548C2.58707%200.54582%202.47647%200.471426%202.35461%200.420657C2.23275%200.369888%202.10204%200.34375%201.97003%200.34375C1.83802%200.34375%201.70731%200.369888%201.58545%200.420657C1.46359%200.471426%201.35299%200.54582%201.26003%200.639548C1.07378%200.826911%200.969238%201.08036%200.969238%201.34455C0.969238%201.60873%201.07378%201.86219%201.26003%202.04955L6.21003%207.04955L1.26003%2011.9995C1.07378%2012.1869%200.969238%2012.4404%200.969238%2012.7045C0.969238%2012.9687%201.07378%2013.2222%201.26003%2013.4095C1.35265%2013.504%201.46309%2013.5792%201.58497%2013.6307C1.70684%2013.6822%201.83772%2013.709%201.97003%2013.7095C2.10234%2013.709%202.23322%2013.6822%202.3551%2013.6307C2.47697%2013.5792%202.58742%2013.504%202.68003%2013.4095L8.34003%207.75955C8.44154%207.66591%208.52254%207.55225%208.57795%207.42576C8.63336%207.29926%208.66196%207.16265%208.66196%207.02455C8.66196%206.88645%208.63336%206.74984%208.57795%206.62334C8.52254%206.49684%208.44154%206.38319%208.34003%206.28955Z'%20fill='%23002C47'/%3e%3c/svg%3e" alt="Arrow" class="right-arrow-icon" loading="lazy" width="9" height="14" data-v-9c80ea1f></span></a></li><li id="footer-careers" data-v-9c80ea1f><a href="https://www.rsc.org/careers/" data-v-9c80ea1f>Careers <span data-v-9c80ea1f><img src="data:image/svg+xml,%3csvg%20width='9'%20height='14'%20viewBox='0%200%209%2014'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M8.34003%206.28955L2.68003%200.639548C2.58707%200.54582%202.47647%200.471426%202.35461%200.420657C2.23275%200.369888%202.10204%200.34375%201.97003%200.34375C1.83802%200.34375%201.70731%200.369888%201.58545%200.420657C1.46359%200.471426%201.35299%200.54582%201.26003%200.639548C1.07378%200.826911%200.969238%201.08036%200.969238%201.34455C0.969238%201.60873%201.07378%201.86219%201.26003%202.04955L6.21003%207.04955L1.26003%2011.9995C1.07378%2012.1869%200.969238%2012.4404%200.969238%2012.7045C0.969238%2012.9687%201.07378%2013.2222%201.26003%2013.4095C1.35265%2013.504%201.46309%2013.5792%201.58497%2013.6307C1.70684%2013.6822%201.83772%2013.709%201.97003%2013.7095C2.10234%2013.709%202.23322%2013.6822%202.3551%2013.6307C2.47697%2013.5792%202.58742%2013.504%202.68003%2013.4095L8.34003%207.75955C8.44154%207.66591%208.52254%207.55225%208.57795%207.42576C8.63336%207.29926%208.66196%207.16265%208.66196%207.02455C8.66196%206.88645%208.63336%206.74984%208.57795%206.62334C8.52254%206.49684%208.44154%206.38319%208.34003%206.28955Z'%20fill='%23002C47'/%3e%3c/svg%3e" alt="Arrow" class="right-arrow-icon" loading="lazy" width="9" height="14" data-v-9c80ea1f></span></a></li><li id="footer-help-and-legal" data-v-9c80ea1f><a href="https://www.rsc.org/help-legal/" data-v-9c80ea1f>Help & legal <span data-v-9c80ea1f><img src="data:image/svg+xml,%3csvg%20width='9'%20height='14'%20viewBox='0%200%209%2014'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M8.34003%206.28955L2.68003%200.639548C2.58707%200.54582%202.47647%200.471426%202.35461%200.420657C2.23275%200.369888%202.10204%200.34375%201.97003%200.34375C1.83802%200.34375%201.70731%200.369888%201.58545%200.420657C1.46359%200.471426%201.35299%200.54582%201.26003%200.639548C1.07378%200.826911%200.969238%201.08036%200.969238%201.34455C0.969238%201.60873%201.07378%201.86219%201.26003%202.04955L6.21003%207.04955L1.26003%2011.9995C1.07378%2012.1869%200.969238%2012.4404%200.969238%2012.7045C0.969238%2012.9687%201.07378%2013.2222%201.26003%2013.4095C1.35265%2013.504%201.46309%2013.5792%201.58497%2013.6307C1.70684%2013.6822%201.83772%2013.709%201.97003%2013.7095C2.10234%2013.709%202.23322%2013.6822%202.3551%2013.6307C2.47697%2013.5792%202.58742%2013.504%202.68003%2013.4095L8.34003%207.75955C8.44154%207.66591%208.52254%207.55225%208.57795%207.42576C8.63336%207.29926%208.66196%207.16265%208.66196%207.02455C8.66196%206.88645%208.63336%206.74984%208.57795%206.62334C8.52254%206.49684%208.44154%206.38319%208.34003%206.28955Z'%20fill='%23002C47'/%3e%3c/svg%3e" alt="Arrow" class="right-arrow-icon" loading="lazy" width="9" height="14" data-v-9c80ea1f></span></a></li><li id="footer-privacy-policy" data-v-9c80ea1f><a href="https://www.rsc.org/help-legal/legal/privacy/" data-v-9c80ea1f>Privacy policy <span data-v-9c80ea1f><img src="data:image/svg+xml,%3csvg%20width='9'%20height='14'%20viewBox='0%200%209%2014'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M8.34003%206.28955L2.68003%200.639548C2.58707%200.54582%202.47647%200.471426%202.35461%200.420657C2.23275%200.369888%202.10204%200.34375%201.97003%200.34375C1.83802%200.34375%201.70731%200.369888%201.58545%200.420657C1.46359%200.471426%201.35299%200.54582%201.26003%200.639548C1.07378%200.826911%200.969238%201.08036%200.969238%201.34455C0.969238%201.60873%201.07378%201.86219%201.26003%202.04955L6.21003%207.04955L1.26003%2011.9995C1.07378%2012.1869%200.969238%2012.4404%200.969238%2012.7045C0.969238%2012.9687%201.07378%2013.2222%201.26003%2013.4095C1.35265%2013.504%201.46309%2013.5792%201.58497%2013.6307C1.70684%2013.6822%201.83772%2013.709%201.97003%2013.7095C2.10234%2013.709%202.23322%2013.6822%202.3551%2013.6307C2.47697%2013.5792%202.58742%2013.504%202.68003%2013.4095L8.34003%207.75955C8.44154%207.66591%208.52254%207.55225%208.57795%207.42576C8.63336%207.29926%208.66196%207.16265%208.66196%207.02455C8.66196%206.88645%208.63336%206.74984%208.57795%206.62334C8.52254%206.49684%208.44154%206.38319%208.34003%206.28955Z'%20fill='%23002C47'/%3e%3c/svg%3e" alt="Arrow" class="right-arrow-icon" loading="lazy" width="9" height="14" data-v-9c80ea1f></span></a></li></ul></div></div><div class="links-mobile" data-v-9c80ea1f><ul data-v-9c80ea1f><li id="footer-mbl-home" data-v-9c80ea1f><a href="https://www.rsc.org/" data-v-9c80ea1f>Home</a></li><li id="footer-mbl-campaigning-and-outreach" data-v-9c80ea1f><a href="https://www.rsc.org/campaigning-outreach/" data-v-9c80ea1f>Campaigning & outreach</a></li><li id="footer-mbl-news-and-events" data-v-9c80ea1f><a href="https://www.rsc.org/news-events/" data-v-9c80ea1f>News & events</a></li><li id="footer-mbl-awards-and-funding" data-v-9c80ea1f><a href="https://www.rsc.org/awards-funding/" data-v-9c80ea1f>Awards & funding</a></li><li id="footer-mbl-privacy-policy" data-v-9c80ea1f><a href="https://www.rsc.org/help-legal/legal/privacy/" data-v-9c80ea1f>Privacy policy</a></li><li id="footer-mbl-about-us" data-v-9c80ea1f><a href="https://www.rsc.org/about-us/" data-v-9c80ea1f>About us</a></li><li id="footer-mbl-terms-and-conditions" data-v-9c80ea1f><a href="https://www.rsc.org/help-legal/legal/terms-conditions/" data-v-9c80ea1f>Terms & conditions</a></li><li id="footer-mbl-journals-books-and-databases" data-v-9c80ea1f><a href="https://www.rsc.org/journals-books-databases/" data-v-9c80ea1f>Journals, books & databases</a></li><li id="footer-mbl-locations-and-contacts" data-v-9c80ea1f><a href="https://www.rsc.org/locations-contacts/" data-v-9c80ea1f>Locations & contacts</a></li><li id="footer-mbl-advertise" data-v-9c80ea1f><a href="https://www.rsc.org/advertise/" data-v-9c80ea1f>Advertise</a></li><li id="footer-mbl-terms-and-conditions" data-v-9c80ea1f><a href="https://www.rsc.org/help-legal/legal/terms-conditions/" data-v-9c80ea1f>Terms & conditions</a></li><li id="footer-mbl-membership-and-professional-community" data-v-9c80ea1f><a href="https://www.rsc.org/membership-and-community/" data-v-9c80ea1f>Membership & professional community</a></li><li id="footer-mbl-teaching-and-learning" data-v-9c80ea1f><a href="https://www.rsc.org/teaching-and-learning/" data-v-9c80ea1f>Teaching & learning</a></li><li id="footer-mbl-careers" data-v-9c80ea1f><a href="https://www.rsc.org/careers/" data-v-9c80ea1f>Careers</a></li><li id="footer-mbl-help-and-legal" data-v-9c80ea1f><a href="https://www.rsc.org/help-legal/" data-v-9c80ea1f>Help & legal</a></li></ul></div></div></div><div class="baseline" data-v-9c80ea1f><div class="viewport" data-v-9c80ea1f><div class="copyright" data-v-9c80ea1f><div class="copyright-rsc" id="footer-copyright-pt1" data-v-9c80ea1f>漏 Royal Society of Chemistry 2025</div><div class="char-number" id="footer-copyright-pt2" data-v-9c80ea1f>Registered charity number 207890</div></div><div class="social-icons" data-v-9c80ea1f><a href="https://www.facebook.com/RoyalSocietyofChemistry" class="facebook" aria-label="Follow us on facebook" id="footer-mbl-facebook" data-v-9c80ea1f><img src="https://www.rsc-cdn.org/global/header-footer/images/icons/facebook.png" height="32" width="32" alt="facebook" loading="lazy" data-v-9c80ea1f></a><a href="https://twitter.com/RoySocChem" class="twitter" aria-label="Follow us on twitter" id="footer-mbl-twitter" data-v-9c80ea1f><img src="https://www.rsc-cdn.org/global/header-footer/images/icons/twitter.png" height="32" width="32" alt="twitter" loading="lazy" data-v-9c80ea1f></a><a href="https://www.linkedin.com/company/23105" class="linkedin" aria-label="Follow us on linkedin" id="footer-mbl-linkedin" data-v-9c80ea1f><img src="https://www.rsc-cdn.org/global/header-footer/images/icons/linkedin.png" height="32" width="32" alt="linkedin" loading="lazy" data-v-9c80ea1f></a><a href="https://www.youtube.com/user/wwwRSCorg" class="youtube" aria-label="Follow us on youtube" id="footer-mbl-youtube" data-v-9c80ea1f><img src="https://www.rsc-cdn.org/global/header-footer/images/icons/youtube.png" height="32" width="32" alt="youtube" loading="lazy" data-v-9c80ea1f></a></div><div class="social-icons-mobile" data-v-9c80ea1f><a href="https://www.facebook.com/RoyalSocietyofChemistry" class="facebook" id="footer-mbl-facebook" data-v-9c80ea1f><img src="data:image/webp;base64,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" height="32" width="32" alt="facebook" loading="lazy" data-v-9c80ea1f></a><a href="https://twitter.com/RoySocChem" class="twitter" id="footer-mbl-twitter" data-v-9c80ea1f><img src="data:image/webp;base64,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" height="32" width="32" alt="twitter" loading="lazy" data-v-9c80ea1f></a><a href="https://www.linkedin.com/company/23105" class="linkedin" id="footer-mbl-linkedin" data-v-9c80ea1f><img src="data:image/webp;base64,UklGRjYBAABXRUJQVlA4WAoAAAAQAAAAGAAAFwAAQUxQSKcAAAABgLNt2/FW+B0nW1JO7mzbszn2B3jn7jlzNdm2NXWybfuu+/RoREyA4/yT6GMl8intVSwW86k/OedKZk8HZMosAIiQOXcGzDI8bhqh0NXV1QMfrq6uyOn6wYufqIFidgCY8AdgVydhhc+GTQHY+hkAlAjEXnMOQIZAFUkXIF2ghWQQEC8U8ieJcsn/qaenZ4VHPT09JyRnenoWv5ONyRVzNZqXlkXzAABWUDggaAAAADAEAJ0BKhkAGAA+kUKbSiWjoiGoCACwEgliALUBoDbAXYB/AN9fAk9cCAD+60FPiH/ggvxB/TDAZfaP/c36Fe7DEv9fybRATUtWduBVXv82GlhdL0mkzywxIeA/nAZY3dnquCWeV1QA" height="32" width="32" alt="linkedin" loading="lazy" data-v-9c80ea1f></a><a href="https://www.youtube.com/user/wwwRSCorg" class="youtube" id="footer-mbl-youtube" data-v-9c80ea1f><img src="data:image/webp;base64,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" height="32" width="32" alt="youtube" loading="lazy" data-v-9c80ea1f></a></div></div></div><div class="rsc-onetrust-cookie-footer" aria-label="Cookie consent information" data-v-9c80ea1f><div id="rsc-onetrust-cookie-footer-non-br" data-v-9c80ea1f>This website collects cookies to deliver a better user experience. <span id="rsc-onetrust-cookie-footer-global" data-v-9c80ea1f> See how this site uses <a href="/cookies" data-v-9c80ea1f>Cookies</a>. </span><span id="rsc-onetrust-cookie-footer-ca" style="display:none;" data-v-9c80ea1f><a href="/cookies" data-v-9c80ea1f>Do not sell my personal data</a>. </span></div><div id="rsc-onetrust-cookie-footer-br" style="display:none;" data-v-9c80ea1f> Este site coleta cookies para oferecer uma melhor experi锚ncia ao usu谩rio. <span data-v-9c80ea1f> Veja como este site usa <a href="/cookies" data-v-9c80ea1f>Cookies</a>. </span></div></div></footer></div></div></div><div id="teleports"></div><script type="application/json" data-nuxt-data="nuxt-app" data-ssr="true" id="__NUXT_DATA__">[["ShallowReactive",1],{"data":2,"state":4,"once":9,"_errors":10,"serverRendered":12,"path":13,"pinia":14},["ShallowReactive",3],{},["Reactive",5],{"$sscreen":6,"$scompound":7,"$stoggle":8},0,{},false,["Set"],["ShallowReactive",11],{},true,"/sales",{"test":15},{"accordions":16,"spectra":119,"datasourcesOptions":120,"wikipediaData":121,"bannerMessage":122,"myTimeOut":6,"windowAlert":122,"pagination":123,"tab":122,"previousTab":122,"advSearchCategory":122,"advSearchPropOption":122,"foundBy":122,"compounds":6,"firstPageLoad":12,"loadSecondAddCounter":6,"blacklist":124},[17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79,81,83,85,87,89,91,93,95,97,99,101,103,105,107,109,111,113,115,117],{"title":18,"activated":12},"Names and synonyms",{"title":20,"activated":8},"Database IDs",{"title":22,"activated":8},"Melting point",{"title":24,"activated":8},"Boiling point",{"title":26,"activated":8},"Ionization potential",{"title":28,"activated":8},"Vapor pressure",{"title":30,"activated":8},"LogP",{"title":32,"activated":8},"Flash point",{"title":34,"activated":8},"Solubility",{"title":36,"activated":8},"Density",{"title":38,"activated":8},"Appearance",{"title":40,"activated":8},"Refraction index",{"title":42,"activated":8},"Lambda max",{"title":44,"activated":8},"Target organs",{"title":46,"activated":8},"Toxicity",{"title":48,"activated":8},"Bioactivity",{"title":50,"activated":8},"Incompatibility",{"title":52,"activated":8},"Stability",{"title":54,"activated":8},"Chemical class",{"title":56,"activated":8},"Kovats",{"title":58,"activated":8},"Normal alkane",{"title":60,"activated":8},"Lee",{"title":62,"activated":8},"Linear",{"title":64,"activated":8},"ACD/Labs",{"title":66,"activated":8},"鹿H NMR",{"title":68,"activated":8},"鹿鲁C NMR",{"title":70,"activated":8},"2D NMR 鹿H鈥撀笻 COSY",{"title":72,"activated":8},"2D NMR 鹿H鈥撀笻 Long range correlation",{"title":74,"activated":8},"2D NMR 鹿H鈥撀笻 NOESY/ROESY",{"title":76,"activated":8},"2D NMR 鹿H鈥撀孤矯 HSQC",{"title":78,"activated":8},"2D NMR 鹿H鈥撀孤矯 HMBC",{"title":80,"activated":8},"APCI MS (positive)",{"title":82,"activated":8},"APCI MS (negative)",{"title":84,"activated":8},"APPI MS (positive)",{"title":86,"activated":8},"APPI MS (negative)",{"title":88,"activated":8},"Chemical ionization MS (positive)",{"title":90,"activated":8},"Chemical ionization MS (negative)",{"title":92,"activated":8},"Electron ionization MS",{"title":94,"activated":8},"Electrospray ionization MS (positive)",{"title":96,"activated":8},"Electrospray ionization MS (negative)",{"title":98,"activated":8},"MALDI MS (positive)",{"title":100,"activated":8},"MALDI MS (negative)",{"title":102,"activated":8},"MS/MS tandem mass spectrum",{"title":104,"activated":8},"鹿鈦笷 NMR",{"title":106,"activated":8},"Infrared",{"title":108,"activated":8},"Near infrared",{"title":110,"activated":8},"鲁鹿P NMR",{"title":112,"activated":8},"Raman",{"title":114,"activated":8},"UV鈥搗is",{"title":116,"activated":8},"Links & references",{"title":118,"activated":8},"RSC Journals",[],[],{},"",{"search":6,"linksReferences":6},[125,126,127,128,129,130,131,132,133],"AQ BioPharma","Angene","BirdoTech","Chemspace","Manchester Organics","MedChem Express","Molecule Market","Renaissance Chemicals","Vitas-M"]</script> <script>window.__NUXT__={};window.__NUXT__.config={public:{apiBase:"https://www.chemspider.com/",fakeAWS:"",local:"",production:"true",gtmCode:"GTM-K42RCBZX",gtmFrameClient:"",gtmFrameServer:"",oneTrustKey:"887aa0cb-2793-45c3-8af4-00264a14f0d5",recaptcha:{v2SiteKey:"6Ldo34cUAAAAAMqOdXScgsTnjBuDGwn7KLJZDLo_"},feature_toggle_advanced_search:"true",feature_toggle_structure_search:"true",feature_toggle_hide_structure_search_options:"true",booster:{debug:false,lazyOffsetComponent:"0%",lazyOffsetAsset:"0%",usedFontaine:true}},app:{baseURL:"/",buildId:"62f623a6-eebc-4c9a-b1fb-803152992c9a",buildAssetsDir:"/_nuxt/",cdnURL:""}}</script></body></html>