無料のCAS Registry Services℠デモを、今すぐご予約ください

Whether you're a scientist or a manufacturer, you can rely on CAS REGISTRY® and CAS Registry Numbers® for accurate and authoritative identification of chemical substances. Ask a question here or visit our webpage to learn more about specific offerings, including:

• Obtaining existing or new CAS Registry Numbers or CA Index Names.
• Submissions for WHO INN and EPA PMN.
• Licensing CAS REGISTRY data.

Note, for CAS solutions technical support or help with user access, visit the CAS Customer Center.