Impurities
AY-0025-003
Tofacitinib Nitroso Impurity II
C14H21N3O
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Material overview
Tofacitinib Nitroso Impurity I (AY-0025-004) — impurity reference standard material. CAS 3100114-23-3, formula C13H18N6O, molecular weight 274.33 g/mol. Request technical documentation and current availability.
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