***Molecularformula:C9H13N3O5Molecularweight:243.22CASNo.:147-94-4Specificati***Description:WhiteoralmostwhitecrystallinepowderA-InfraredAbsorption:complieswithUSP26B-Theretentiontime:complieswithUSP26Specificrotation:+154-+160°Lossondrying:≤1.0%Residueonignition:≤0.5%Assay:98.0-102.0%ComplieswithUSP26Storage:Keepdry,stableatroomtemperature.联系人：娄家兴电话：027-88774347手机：13554184575)