N-Nitroso Tofacitinib Impurity

Chemical Name: N-methyl-N-((3R,4R)-4-methyl-1-nitrosopiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Smiles: O=NN(C1)CC[C@@H](C)[C@H]1N(C)C2=C(C=CN3)C3=NC=N2

Inchi: InChI=1S/C7H9NS.ClH/c1-3-8-5-7-6(1)2-4-9-7;/h2,4,8H,1,3,5H2;1H