CX-6258 25MG. CX-6258, CAS: 1202916-90-2, Molecular Formula: C26H24ClN3O3, Molecular Weight: 461. 94, Purity: greater than or equal to 98%, Appearance: White solid, Synonym: (E)-5-chloro-3-((5-(3-(4-methyl-1, 4-diazepane-1-carbonyl)phenyl)furan-2-yl)methylene)indolin-2-one, Size: 25MG