Chemical formula: C32H51NO8S Molecular weight: 609.80 Storage: In dry place, out of direct sunlight, at a temperature below 25oC. Expiration period: 4 years Inner packing: 25kg/double polyethylene bag Outer packing: fiber drum Description: White to almost white powder Identification: CONFORM Melting Point: 143~149℃ Specific Rotation: +24?‚?°~ +28?‚?° PH: 3.1 ~ 4.1 Residue on Ignition: ≤0.2% Heavy Metal: ≤0.0010% Purity Hplc: ≥98.0% UV Absorbnce: 400nm≤0.150 650nm≤0.030 Solvent Residue Content Of Ethyl Acetate: ≤0.5% Content of Fumarate: 18.6~19.4% Assay(as dry substance C32H51NO8S): 98.0% ∽ 102.0%
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