Read the posted document.
Research use only
Conservative notes for reading posted COAs, method names, and lot identifiers without turning documents into broader claims.
How to read a peptide Certificate of Analysis
Learn how to read a peptide Certificate of Analysis by checking the material, lot, issuer, methods, results, and document limits.
CellSyntax LibraryHow to verify a peptide COA
A step-by-step process for matching a peptide COA to its material, lot, laboratory, date, and public verification record.
CellSyntax LibraryPeptide identity and purity are different measurements
Understand why peptide identity and purity are separate analytical measurements and why a purity percentage cannot answer every COA question.
CellSyntax LibraryMethod names on posted COAs
A limited explanation of method names that may appear on posted COA documents.
CellSyntax LibraryLot and document matching
A conservative note on matching catalog items, lots, and posted COA documents.
CellSyntax LibrarySupplier document limits
A conservative note on reading supplier or lab documents without overstating what they prove.
CellSyntax LibraryResearch-use order boundaries
A conservative note on keeping research-use ordering language narrow and document-based.