Offering Leuprorelin Acetate :

CAS NO 53714-56-0
Purity : 98% min

1 Appearance : White powder conforms
2 Solubility : Soluble in water or 1% acetic acid at a concentration of 1mg/ml to give a clear, colorless solution conforms
3 Identity mono isotopic mass : 1209.43 1.0 1209.8
4 Specific optical rotation -38.0 -42.0 []20D(c=1, 1%HAc) -40.0
5 Amino acid composition ser : Present glu : 0.85 1.1 Pro: 0.85 1.1 Leu: 0.85 1.1 Tyr: 0.85 1.1 His: 0.85 1.1 Arg: 0.85 1.1 Trp: present 0.88 0.91 1.01 2.06 1.00 0.98 0.95 present
6 Peptide Purity(By HPLC) 98.0% by area integration 99.3%
7 RelatedSubstance(BYHPLC) Total Impurities(%) 2.0% Largest Single Impurity(%) 0.5% 0.7% 0.4%
8 Acetate Content 4.7%-9.0% 8.8%
9 Water Content(Karl Fischer) 5.0% 2.0%
10 Bacterial Endotoxins 16.7IU/mg Conforms
11 Peptide Content 80.0% 90.2%
12 Assay(By Anhydrous, Acetic Acid-free) 97.0 103.0% 100.5%.