CholestyramineSynonyms:Cholestyraminechloride;Cholestyraminehydroxide;Cholestyramineresin;Cholybar;Colestyramin;Colestyramine;Cuemid;MK135;Quantalan;QuestranCASRegistryNumber:11041-12-6EINECS:234-270-8M.F:C27H47NM.W:385.66878WecansupplyCholestyraminewhichmeetsUSPStandard,Appearance:Whitetobuff-coloredfinepowder.Odorlessoraslightamineodor.Insolubleinwater.Asyntheticstronglybasicanionexchangeresininwhichquaternaryammoniumgroupsareattachedtoastyrene/divinylbenzenecopolymerchain.Application:Lipid-loweringdrugsfortypeⅡhyperlipidemia,atherosclerosisandotherdiseases.TestitemsStandardAppearanceWhiteoroff-whitepowder,odorlessorsomeamine***ell;MoistureabsorptionIdentificationIRabsorptionspectrogramcomplywithreferencestandardspectrogramTestAciditypH4.0-6.0DialysisquaternaryCompliesAmmoniumChloride13.0-17.0%(ondryingbasis)Lossondrying12.0%maxResidueonignition0.1%maxHe***ymetalsCompliesMircobialTestTotalplatecount1000/gmaxYeastandMold100/gmaxE.ColiNegativeActiveAcarusNegativeExchangecapacityExchangesodiumtaurocholatepergramshouldbe2.0-2.2gondryingbasisCapacity:50t***/yearPackage:25kg/drum)