What Is Peptide Purity?
If you’ve purchased peptides from a reliable source, you would know that a peptide Certificate of Analysis might state “Purity: ≥98%” or “Purity: 99.2% by HPLC”. At first glance, that seems straightforward. But what exactly does that percentage describe? The important point is that peptide purity is an analytical measurement, and its meaning depends on … Read more