How to read a peptide certificate of analysis
What to check on a COA, from the batch number to the HPLC trace and mass spectrum, and what a standard report leaves out.
Research Hub
Guides on peptide quality, lab practice and compliance.
Storing lyophilized peptides: a lab guide
Why water, oxygen and freeze-thaw cycles degrade peptides, and the storage habits that prevent it.
HPLC purity vs net peptide content
Two vials can both be 99% pure and hold different amounts of peptide. Here’s why, and when it matters.
What “research use only” actually means
The RUO label describes what a product is, what it isn’t, and who is responsible for its use.