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 ≥1mg/ml to give a clear,colorless solution Conforms 3 Amino Acid Composition ±10% of theoretical Conforms 4 Peptide Purity(By HPLC) ≥98.0% by area integration 99.30% 5 Related Substance(By HPLC) Total Impurities(%)≤2.0% Largest Single Impurity(%)≤1.0% 0.70% 0.22% 6 Acetate Content ≤15.0% 10.78% 7 Water Content(Karl Fischer) ≤8.0% 3.0% 8 Specific Optical Rotation -45.0~-55.0( c=0.5 , 95%HAc) -52.6° 9 Peptide Content ≥80.0% 85.3% 10 Assay 95.0~105.0% 98.5% 11 Bacterial Endotoxins ≤5EU/mg Conforms