Catalog preview — online ordering opens soon·Full specification and certificate of analysis for every compound
COA Library

Every certificate,
open to anyone.

Match the lot number printed on your vial against the analysis for that batch. No account, no request form — the documents are simply here.

No certificates published yet.

Certificates appear here as each batch completes third-party analysis. Rather than show placeholders, this page stays empty until there are real documents to read.

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Reading a certificate

What the document actually tells you.

01

Check the lot first

The lot number on the certificate must match the one printed on your vial. If it does not, the document describes a different batch — and tells you nothing about yours.

02

Purity and method belong together

A percentage means little without the technique that produced it. HPLC gives the purity figure; mass spectrometry confirms the compound is what the label claims.

03

Check who signed it

A certificate is only as independent as the laboratory that issued it. Ours are commissioned from a third party with no stake in the result, and published in full.