Ketotifen fumarate NAME:ketotifen fumarateAssay:98.5%formula:C19H19NOS.C4H4O4Molecular Weight:425.49CAS NO:34580-14-8Melting Point:191-195Loss on drying:0.5%% iRelated substances: 1.0%% Heavy metals: 20ppmResidue on ignition: 0.1%Quality Standards: CP2005PACKAGE:5kgCharacteristics:White powder
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