Specification :

Octreotide Acetate
CAS NO 83150-76-9
purity :98% min

1 Appearence White powder Comforms
2 Solubility Soluble in water or 10% acetic acid at a concentration of e1mg/ml to give a clear,colorless solution Conforms
3 Amino Acid Composition ±10% of theoretical Conforms
4 Peptide Purity(By HPLC) e98.0% by area integration 99.30%
5 Related Substance(By HPLC) Total Impurities(%)d2.0% Largest Single Impurity(%)d1.0% 0.70% 0.22%
6 Acetate Content d15.0% 10.78%
7 Water Content(Karl Fischer) d8.0% 3.0%
8 Specific Optical Rotation -45.0^-55.0( c=0.5 , 95%HAc) -52.6°
9 Peptide Content e80.0% 85.3%
10 Assay 95.0^105.0% 98.5%
11 Bacterial Endotoxins d5EU/mg Conforms