CAS Registry Number (CASRN) is a Registered Trademark of the American Chemical Society (ACS), which is a congressionally chartered independent membership organization that represents professionals at all degree levels and in all fields of chemistry and sciences that involve chemistry, and the gold standard for substance information worldwide.

With the development of the times, many manufactures focus on advance scientific research worldwide and continue to develop completely new substance. How to identify these substances and get these substances accepted by others, applying CAS Registry Number would be a best choice.

Our Services

• Assist clients in gathering chemical substance identity information;
• Assist clients to confirm accuracy of substance information;
• Submission of registry application for clients;
• Assist clients in communicating with the authority;
• Assist clients following the result.