Palbociclib Lactose Adduct Impurity

Chemical Name: 6-Acetyl-8-cyclopentyl-2-((5-(4-((3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)piperazin-1-yl)pyridin-2-yl)amino)-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

Smile: O=C1N(C2CCCC2)C3=NC(NC4=NC=C(N5CCN(C6[C@H](O)[C@@H](O)[C@H](O[C@@H]7O[C@H](CO)[C@H](O)[C@H](O)[C@H]7O)[C@@H](CO)O6)CC5)C=C4)=NC=C3C(C)=C1C(C)=O