Varlitinib 5MG. Varlitinib, CAS: 845272-21-1, MF: C22H19ClN6O2S, Molecular Weight: 466. 94, Purity: greater than or equal to 98%, Appearance: White solid, Synonym: (R)-N4-(3-chloro-4-(thiazol-2-ylmethoxy)phenyl)-N6-(4-methyl-4, 5-dihydrooxazol-2-yl)quinazoline-4, 6-diamine, Size: 5MG