Product Info.
 
Lysipressin Acetate
CAS No. 50-57-7
Molecular Formula C46H65N13O12 S2
Molecular Weight 1056.22
Storage 28
Batch No. 20071114
Manufacturing Date 2007-11-13
Retest Date 2009-11-12
Sequence [Cys-Tyr-Phe-Gln-Asn-Cys]-Pro-Lys-Gly-NH2
TEST ITEMS SPECIFICATION RESULT
1 Appearance White slightly yellowish powder White powder
2 Identity 1056.221.0 1056.5
3 Solubility Soluble in water or 1% acetic acid at a concentration of 1mg/ml to give a clear,colorless solution conforms
4 Amino Acid Composition 10% conforms
5 Peptide Purity (By HPLC) 98% by area integration 98.7%
6 Related Substance(By HPLC) Total Impurities (%)2.0% Largest Single Impurity (%) 1.0% 1.3% 0.7%
7 Acetate Content 15% 10.7%
8 Water Content (Karl Fischer) 6.0% 4.4%
9 Peptide Content (Ndetermination) 80% 84.6%
10 Bacterial Endotoxins 500 EU/mg Conforms