If you are going to consult the information about 937263-43-9 from one of the leading 937263-43-9 manufacturers and suppliers in China,Website:://.biopharmaleader.net, Biopharmaleader Co.,Ltd is always at your service.Product InformationCAS NO.937263-43-9 Product NameIrbinitinibSynonymsARRY-380;ONT-380FormulaC26H24N8O2Molecular Weight480.52Spec / Purity98%minSupply CapacityDetailsIrbinitinib is a potent and selective HER2 inhibitor with IC50 of 8 nM, equipotent against truncated p95-HER2, 500-fold more selective for HER2 versus EGFR.