Isoniazid CAS NO.54-85-3

ISONIAZIDE BP2007/EP5 PRODUCT NAMEISONIAZIDE BP2007/EP5EXPIRY DATE5 yearsCAS NO.54-85-3ANALYSTICAL ITEMSSPECIFICATIONANALYTICAL RES…

ISONIAZIDE BP2007/EP5 PRODUCT NAMEISONIAZIDE BP2007/EP5EXPIRY DATE5 yearsCAS NO.54-85-3ANALYSTICAL ITEMSSPECIFICATIONANALYTICAL RESULTSCHARACTERISTICAppearanceWhite or whitish crystalline powder or colourless crystalsWhitish crystalline powderIDENTIFICATIONMelting range170°C-174°C  171°C - 172°CInfrared AbsorptionIdentical with the spectrum obtained with isoniazid CRSIdentical with the spectrum obtained with isoniazid CRSTESTSClarity of the solution ClearClearColor of the solutionNot more than of Reference solution BY7Less than Reference solution BY7PH6.0-8.07.2Hydrazine and related substancesAny impuritynot more than 0.2%Hydrazine not more than 0.05%Any impurityNDHydrazineNDHeavy metalsNot more than 0.001%Less than 0.001%Loss on dryingNot more than 0.5%Less than 0.1%Sulfate ash Not more than 0.1%Less than 0.1%Assay Basis on dried,it contains not less than 99.0% and not more than 101.0% of Isoniazid(C6H7N3O)99.2%According to BP2007/EP5Conclusion Complies