Teriparatide Acetate CAS NO 52232-67-4 purity :98% min 1 Appearance White slightly yellowish powder White powder 2 Identity 4117.72±2.0 4119.2 3 Solubility Soluble in water or 1% acetic acid at a concentration of ≥1mg/ml to give a clear, colorless solution conforms 4 Amino Acid Composition ± 10% conforms 5 Peptide Purity (By HPLC) ≥98% by area integration 99.0% 6 Related Substance(By HPLC) Total Impurities (%)≤2.0% Largest Single Impurity (%)≤ 1.0% 1.0% 0.5% 7 Acetate Content ≤15% 9.9% 8 Water Content (Karl Fischer) ≤8.0% 4.2% 9 Peptide Content(N determination) ≥80% 85.6% 10 Bacterial Endotoxins ≤ 500 EU/mg Conforms