If you are going to consult the information about 1257044-40-8 from one of the leading 1257044-40-8 manufacturers and suppliers in China,Website:://.biopharmaleader.net, Biopharmaleader Co.,Ltd is always at your service.Product InformationCAS NO.1257044-40-8 Product NameABT-199SynonymsGDC-0199FormulaC45H50ClN7O7SMolecular Weight868.44Spec / Purity98%minSupply CapacityDetailsABT-199 (GDC-0199) is a Bcl-2-selective inhibitor with Ki of <0.01 nM, >4800-fold more selective versus Bcl-xL and Bcl-w, and no activity to Mcl-1.