Pure and Tested. California-Made.
Every compound is HPLC verified. Every batch has
a COA published.
Purity isn’t the selling point. It’s the baseline.
FULL PANEL HPLC TESTED
>99.9% Purity
Third-Party COA
Batch Verified
Made in the USA. Held to a standard most won't meet.
THIRD-PARTY TESTING
Every batch independently verified by
Third-party tested. COAs published per batch. For laboratory and research use only.
99%+ Purity Guarantee
Every Batch is Full Panel HPLC Tested.
Every batch is independently verified by
Chromate, a certified U.S. laboratory.
Purity results published with no exceptions.
Made in the USA
Every Batch is Full Panel HPLC Tested.
Every batch is independently verified by
Chromate, a certified U.S. laboratory.
Purity results published with no exceptions.
COA
Published Per Batch
Every lot number has a certificate of analysis.
Search by batch number in our COA Library.
Featured Compounds
Research Catalog
All compounds are for research use only. Third-party tested with published certificates of analysis.
COAs can be found in the COA Library or on any Product Page.
THIRD-PARTY TESTING
Every batch independently verified by
Every compound sold by Cal Chem Supply is independently tested by Chromate, a third-party analytical laboratory specializing in peptide purity and identity verification. Every batch undergoes full-panel HPLC analysis before it ever reaches your mailbox. Every Certificate of Analysis is published and publicly accessible. When we say 99.9% purity, Chromate’s data is what backs it up.