There will be scheduled maintenance work beginning on Wednesday 26th February 2020 from 11:00 AM through to 12.00 PM (GMT).

During this time, you may not be able to log into ChemSpider. We apologise for any inconvenience this might cause and thank you for your patience.


Secure maximum visibility to the ChemSpider community by becoming a sponsor. Our sponsorship packages offer you enhanced brand exposure, promoting your company to a worldwide audience of research scientists. Packages include twelve months’ advertising across the website, recognition as a platform sponsor, and alignment to the ChemSpider brand. For further details please contact us at Our present sponsors are listed here.

To discuss your requirements and find out more please contact us:

Tel: +44 (0)1223 432181