CHIR-99021 (CT99021) HCl CHIR-99021 (CT99021) HCl Synonyms: 6-[2-[4-(2,4-Dichlorophenyl)-5-(4-methyl-1H-imidazol-2-yl)pyrimidin-2-ylamino]ethylamino]pyridine-3-carbonitrile;6-{2-[4-(2,4-Dichloro-phenyl)-5-(4-methyl-1H-imidazol-2-yl)-pyrimidin-2-ylamino]-ethylamino}-nicotinonitrile;CHIR-99021;CT99021 CAS NO.: 252917-06-9 Formula: C22H18Cl2N8 Weight: 465.338