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The only research tool with access to the world’s most reliable and largest collection of chemistry and related information. Search for substances, reactions and references (from both journals and patents).

Access the CAS Registry, the gold standard for substance information, including organic and inorganic molecules, DNA, RNA, proteins, polymers and Markush structures. Search for synthetic organic and organometallic reactions, natural product syntheses and biotransformation reactions. Instantly access the world’s most up-to-date and comprehensive source for chemistry, biomedical, patent coverage and related science information.

Attention: First-time access requires the creation of a dedicated personal account. Follow instructions below:

  • If registering off-campus, you will need to enter your ASU username and password prior to accessing the registration form.
  • When creating your personal SciFinder account, use your ‘’ email address.
  • Registration is completed upon your response to an email from SciFinder. If you don’t see a confirmation email in your “In” box, check your spam folder.

Registration Form

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