SERVICE ALERT!Please be advised that pesticide registration-related search results may not be fully up to date during the transition to CalPEST. If you need access to the most recent information, you can request it through the Public Records Act. Please visit CalPEST for more information.

Welcome to the Chemical Ingredient Application

Chemical Company (Pesticide Registrant) by Chemical Code and/or CAS Number Search

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This query yields the full name and address of chemical companies registered with the Department of Pesticide Regulation.



To select multiple chemical codes, separate them with a comma.
To find a chemical code, go to chemical code lookup.



CAS number is a numeric designation given to a specific chemical
compound by the Chemical Abstract Service

 
 


For content questions, contact:
Database Steward
1001 I Street, P.O. Box 4015
Sacramento, CA 95812-4015
Phone: (916) 324-3466
E-mail: Registration.Databases@cdpr.ca.gov

Please note: For questions about Commercial Applicators, Pest Control Businesses, Dealers, Brokers, and Advisers and their licensing and certification requirements, please refer to the Licensing and Certification Program.