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Whiteoralmostwhitepowder
ImpurityProfile
Singleimpurity:Notmorethan0.1%
Totalimpurities:Notmorethan0.3%
WaterContent(KarlFisher)
5.5-7.0%
OpticalRotation
+24°-+28°
Assay
(Anhydrousbasis):98.0-102.0%
ResidueOnIgnition
Notmorethan0.1%
HeavyMetals
Notmorethan10ppm
ResidualSolvents
Tetrahydrofuran:Notmorethan720ppm
Methanol:Notmorethan1000ppm
EthylAcetate:Notmorethan5000ppm