Ketoconazole Product Category:? Pharmaceutical Raw Materials English name: Ketoconazole (Nizoral) Chemical formula: C26H28Cl2N4O4 CAS Number: 65277-42-1 Molecular Weight: 531.44 Quality Standard: BP / USP / CP Quality standard: USP 34, the British Pharmacopoeia 2009, Chinese Pharmacopoeia 2010 Packing: 25KG / barrel or 1KG / aluminum foil bag. Chemical components: content not less than 98.5% Appearance: white or almost white crystalline powder; odorless and tasteless. Melting point: 147-151 ℃. Specific rotation: -1 ° to + 1 °. Loss on drying: not more than 0.5% Residue on ignition: not more than 0.1%. Heavy metal: heavy metals may not have twenty millionths. Chemical composition: calculated on dry goods. C26H28C12N4O4 containing not less than 98.5% Description: imidazole antifungal.