RLT55B: Ruxolitinib 5-Hydroxymethyl Impurity

(3R)-3-Cyclopentyl-3-(4-(5-(hydroxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)propanenitrile ;

C18H20N6O ;
Mol. Wt.: 336.39 ;