Triptorelin Acetate CAS NO 57773-63-4

Triptorelin Acetate
CAS NO 57773-63-4
purity  :98% min    

1 Appearance White or slightly yellowish powder White powder 
2 Solubility Soluble in water or 1% acetic acid at a concentration of 1mg/ml to give a clear, colorless solution Conforms 
3 Identity by HPLC The retention is same with the reference substance Conforms 
4 Specific Optical Rotation -65.0- -75.0°(c=0.5, 95%HAc) -71.3° 
5 Amino Acid Composition ±10% of theoretical Conforms 
6 Peptide Purity (By HPLC) ≥ 98.0% by area integration  98.8% 
7 Related Substance (By HPLC) Total Impurities(%) ≤ 2.0% Largest Single Impurity (%) ≤ 1.0%  1.2% 0.7%  
8 Acetate Content ≤ 15.0% 13.8% 
9 Water Content (Karl Fischer) ≤ 5.0%  1.5% 
10 Peptide Content ≥ 80.0% 85.3% 
11 Bacterial Endotoxins ≤5EU/mg Conforms