← Knowledge CentreRESEARCH NOTES · 03 Sep 2026 · 1 min read

Understanding Certificates of Analysis

How to read identity, purity and batch information in a peptide COA.

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A Certificate of Analysis is a batch-specific document that summarises analytical findings. Researchers should confirm that the batch number on the document matches the material under review. Identity and purity are different measurements, and both should be interpreted alongside the stated method, date and laboratory information.\n\nFutureSupps keeps documents attached to individual catalogue profiles so the path from compound to record remains clear.