Beijing Mesochem Technology Co., Ltd.  

Product Name: GMP 99% Purity Chemical API Silodosin (160970-54-7) Model NO.: 160970-54-7 Silodosin Purity: >99% State: Solid Suitable for: Adult Certification: GMP Customized: Non-Customized Powder: Yes Molecular Formula: C25h32f3n3o4 Molecular Weight: 495.53 CAS Registry Number: 160970-54-7 Form: White Powder Assay: 99% Trademark: Mesochem Transport Package: Standard Export Package Specification: GMP Origin: China HS Code: 2934999090 Product Description CertificateofAnalysisProduct Name: SilodosinCASNo.:160970-54-7BatchNo.HF171018Quantity22.8kgsMfg. DateOct. 18, 2017PackageAs requiredRep. DateOct. 22, 2017Exp. DateOct. 17, 2019ItemsStandardsResultsAppearanceWhite or almost white powderCompliesIdentificationBy IRCompliesBy HPLCCompliesSolubilitySoluble in methanol and ethanol, slightly soluble in waterCompliesMelting Point105.0ºC~110.0ºC105ºC~107ºCSpecific Rotation(C=1, methanol)-14.0°~-17.0°-15.2°Water Content≤1.00%0.80%Residue on Ignition≤0.10%0.02%Heavymetals≤20ppmCompliesEnantiomeric Purity≤1.00%0.10%Residual SolventsEhyl acetate: ≤5000ppmNDTert-butanol: ≤5000ppmNDDMSO: ≤5000ppmNDMethanol: ≤3000ppmNDAcetone: ≤5000ppmNDRelatedSubstancesMaximumsingle impurity: ≤0.3%0.15%Total impurities: ≤1.0 %0.47%Assay(HPLC basis on drying)98.0%~102.0%99.58%Reference StandardIn-house StandardConclusionThe productcompliedtoIn-housestandard.StoragePreserve in tight,light-resistant containers in a cool place