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Simvastatin Appearance: White or off-white crystal or crystalline powder Specification: Specific optical rotation: +285- +298 Identification: A. IR                    B. The retention time of the major in the chromatogram of the assay preparation corresponds to that in chromatogram of the standard preparation.   Loss on drying: 0.5% max   Residue on ignition: 0.1% max   Heavy metals: 0.002% max   Chromatogram purity: total impurities: 1.0% max            Major impurities: 0.4% max            Limit of lovastatin: 1.0% max   Methanol: 3000ppm max   Ethanol: 5000ppm max   Dichloromethane: 600ppm max   Ethylacetate: 5000ppm max   Tetrahydrofuran: 720ppm max   N, N-Dimothylformamide: 880ppm max   Assay: 98.0-101.0% Usage:Antihyperlipidemic Packing: 25kg per drum Shijiazhuang Yuanchem Imp.& Exp. Corp. Ltd. Telephone : +86-311-87796645 Mobile Phone : +86-13703398740 Fax : +86-311-87735088 E-mail : chengyuan@yuanchem.com URL : www.yuanchem.com         www.yuanchem.cn Street Address : Room 606, Zhongyuan Building, No. 368, Youyi North Street, Shijiazhuang, Hebei, China. Zip : 050071 Copyright(C)2010,Shijiazhuang Yuanchem Imp.& Exp. Corp. Ltd. All Rights Reserved.  Supported by ChemNet ChinaChemNet Toocle Copyright Notice