Warfarin Sodium Chemical name: 4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one sodium salt Molecular formula: C19H15NaO4 Molecular structure: Molecular weight: 330.31 CAS No.: [129-06-6] Appearance:White crystalline powder Identification:IR Solubility:Freely soluble in water and ethanol(96%), soluble in acetone, slightly soluble in methylene chloride Related substances:Any known impurity≤0.3% Any unknown impurity≤0.1% Total impurities≤1.0% Water:≤0.10% Isopropanol content:8.0%~8.5% Absorbance in alkaline solution:≤0.1A PH:7.2~8.3 Residue on ignition:≤0.1% Heavy metals:≤10ppm Assay:97.0%~102.0% Standard:USP30 Packing:1KG/Aluminium foil bag. Shandong haimeng investment Co., Ltd. The leading manufacturer and exporter of active pharmaceutical ingredient, pharmaceutical intermediates and veterinary medicines. We can all kinds of veterinary medicines and API, pharmaceutical intermediate for your requirement. EMAIL: davidzhuyan@hotmail.com