ChemSpider is presently under maintenance.
We are adding new capabilities as we move from beta release.
The site is still working but you might experience some issues. Please bear with us.
General Comments about ChemSpider
We appreciate any feedback that you have about the ChemSpider system. Compliments especially are welcomed!
When it is clear that you are expecting a response to your email we will do our utmost to respond within 48 hours of receipt. Please understand that supporting ChemSpider is not our fulltime job - it is a labor of love at present and our responsiveness also depends on the other multiple distractions of our fulltime careers and families. Please send us your feedback to feedback@chemspider.com.