Product Info.
 
Triptorelin Acetate
CAS No. 57773-63-4
Molecular Formula C64H82N18O13
Molecular Weight 1311.46
Storage 2~8 ℃
Batch No. 20070524
Manufacturing Date 2007-05-25
Retest Date 2009-05-25
Sequence Glp-His-Trp-Ser-Tyr-D-Trp-Leu-Arg-Pro-Gly-NH2
TEST ITEMS SPECIFICATION RESULT
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