Argipressin Acetate CAS NO113-79-1 purity :98% min 1 Appearance White powder Conforms 2 Solubility Soluble in water or acetic acid at a concentration of ≥1mg/ml to give a clear, colorless solution Conforms 3 Identity Monoisotopic Mass:1084.2±1.0 1084.8 4 Amino Acid Composition ±15% of theoretical Conforms 5 Peptide Purity (By HPLC) >95.0% by area integration 99.4% 6 Related Substance(By HPLC) Total Impurities(%)<5.0% Largest Single Impurity(%)<1.0% 0.6% 0.3% 7 Acetate Content <15.0% 14.3% 8 Water Content(Karl Fischer) <5.0% 1.5% 9 Microbial limits <200 cfu/ g Conforms 10 Peptide Content(N determination) >80.0% 82.8% 11 Assay(By Anhydrous, Acetic Acid-free ) 95.0~105.0% 98.1%