Cilostamide 25MG. Cilostamide, CAS Number: 68550-75-4, Molecular Formula: C20H26N2O3, Molecular Weight: 342. 44, Purity: greater than or equal to 98% by HPLC, Appearance: White solid, Synonym: N-Cyclohexyl-N-methyl-4-(1, 2-dihydro-2-oxo-6-quinolyloxy)butyramide, Size: 25MG