Certificate of Analysis
Product Name SS-31
CAS No. 736992-21-5 Batch No. 2025021801
Molecular Formula C₃₂H₄₉N₉O₅ Date of Production 2025/03/08
Molecular Weight 639.79 Retest Date 2027/03/07
Date of Analysis 2025/03/14 Storage Condition -20 ± 5°C
TEST SPECIFICATION RESULT
Appearance White or almost white powder Conform
Solubility Soluble in water Conform
Water Content
(Karl Fischer)
≤ 8.0% 3.2%
Acetic Acid
(By HPLC)
≤ 22.0% 19.9%
Peptide Purity
(By HPLC)
≥ 98.0% 99.5%
Related Substances
(By HPLC)
Total Impurities(%) ≤ 2.0% 0.5%
Largest Single Impurity(%) ≤ 1.0% 0.3%
This peptide is a chemical reagent for lab research only, not for human diagnosis, treatment, or any other purposes.