Knowledge Hub

Guides on quality verification, reconstitution, and safe handling of research peptides. For laboratory research use only.

An Incoming-Material Checklist for Peptide COAs

Connect the lot number, analytical method and reported result before deciding whether a peptide fits a research protocol.

Understand what an HPLC area percentage measures, what the method can miss and why peptide content is a separate question.

Read charge-state assignments and expected mass in context, and distinguish supportive identity data from a complete structural claim.