Product Info.
 
Argipressin Acetate
CAS No. 113-79-1
Molecular Formula C46H65N15O12S2
Molecular Weight 1084.24
Storage 2~8℃
Batch No. 20070824
Manufacturing Date 2007-08-22
Retest Date 2009-08-21
Sequence
TEST ITEMS SPECIFICATION RESULT
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%