Palbociclib Nitroso mpurity 158

2955712-44-2

6-acetyl-8-cyclopentyl-5-methyl-2- ((5- (4-nitrosopiperazin-1-yl) pyridin-2-yl) amino) pyrido[2,3-d]pyrimidin-7 (8H) -one

C24H28N8O3

476.54

Palbociclib

6-acetyl-8-cyclopentyl-5-methyl-2- ((5- (4-nitrosopiperazin-1-yl) pyridin-2-yl) amino) pyrido[2,3-d]pyrimidin-7 (8H) -one