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Reference Library
Guides & reference
Everything here is about how material is verified and documented — what the tests measure, what a certificate should contain, and how compounds are classified in the literature. No claims about results, because that is not what we sell.
Verifying what you receive
The two documents any supplier should be able to hand you, and how to tell a real one from a decorative one.
Guide
How to read a peptide Certificate of Analysis
What the purity figure actually measures, why identity is a separate question, and how to spot a certificate that was designed rather than produced.
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Guide
HPLC vs mass spectrometry: what each test proves
One measures how pure the material is, the other confirms what it is. A sample can be 99% pure and still be the wrong molecule.
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Compound reference
How compounds are grouped and distinguished in the published literature — mechanism, not outcomes.
Tools
Free, no account required.
Why these exist. Sourcing research material means reading paperwork you did not produce. These pages explain how to audit that paperwork — including ours. Every compound we list ships with the certificate for its own lot, and the guides above are what let you check it rather than take it on trust.