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Independent test result

SS-31

by Qihang Peptide· batch 3

99.76 %

measured purity(HPLC)· March 16, 2026

HPLC purity
99.762
Net peptide content
8.76

How this batch compares

This batch measured 99.76%, right at Qihang Peptide's average of 99.76% for this peptide over 2 batches, and right at the all-vendor average of 99.77% across 43 COAs from 14 vendors.

99.0% 100.0%
This batch 99.76% Vendor avg (2 batches) 99.76% Peptide avg (43 COAs) 99.77%