TB-500 Testing: Why Mass Matters More Than Purity
TB-500 is a 43-amino-acid peptide, so identity by mass spectrometry is the check that counts. Here is what the HPLC and mass results should show on a Certificate of Analysis.
Tag: peptide testing
BioLean3 Reta Certificate of Analysis: What to Check
How BioLean3 Reta is verified: identity by mass, purity by HPLC and content per vial, plus what each line of its Certificate of Analysis should show.