Computer Readable Services

Identify a large number of chemical substances:

Use this option when you can submit your substances in a computer-readable form for efficient processing. Submit your file of chemical names, CAS Registry Numbers®, or MOLFILE connection tables in SDF format, and we will match it against our database of over 89 million organic and inorganic substances and more than 65 million sequences.

All requests are kept strictly confidential.

Please submit the Computer Readable Services Order Form by e-mail as a .pdf.



Contact CAS Client Services

For more information, including prices, contact CAS Client Services in any of the following ways:

Phone: 800-631-1884 (North America)
Phone: 614-447-3870
Fax: 614-447-3747
E-mail: answers@cas.org
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Computer Readable Services Quick Navigation

Contact CAS Client Services

E-mail   Phone & Fax
answers@cas.org   800-631-1884 (North America)
    614-447-3870 (Worldwide)
    614-447-3747 (Fax)