Knowledge Hub
Guides on quality verification, reconstitution, and safe handling of research peptides. For laboratory research use only.
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Analytical Quality
Reading a Peptide COA: Connecting Each Claim to a Method and Batch
A peptide COA is batch-specific. Match identity, purity and content to named methods; missing tests stay unknown, and purity is not sterility.
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Analytical Quality
Analytical purity versus peptide mass content: what each number means
Purity is not peptide content. Four 2025–2026 abstracts treat them separately—and do not report HPLC area-%, water or counterions.
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