PF-431396 25MG. PF-431396, CAS: 717906-29-1, MF: C22H21F3N6O3S, MW: 506. 5, Purity: greater than or equal to 98%, Appearance: Off-white solid, Synonym: N-Methyl-N-[2-[[[2-[(2, 3-dihydro-2-oxo-1H-indol-5-yl)amino]-5-(trifluoromethyl)-4-pyrimidinyl]amino]methyl]phenyl]methanesulfonamide, Size: 25MG