Impurities
AY-0025-004
Tofacitinib Nitroso Impurity I
C13H18N6O
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Active ingredient reference standard
Tofacitinib
Material overview
Tofacitinib (AY-0025-002) — active ingredient reference standard. CAS 477600-75-2, formula C16H20N6O, molecular weight 312.36 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0025-002
- CAS number
- 477600-75-2
- Molecular formula
- C16H20N6O
- Molecular weight
- 312.36 g/mol
- Category
- Active ingredient reference standard
- Chemical name
- 3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile
- Synonyms
- Not listed
- SMILES
- C[C@H]1[C@@H](N(C)C2=NC=NC3=C2C=CN3)CN(C(CC#N)=O)CC1
- Appearance
- Off-White to Pale Yellow to Light Pink to Pale Orange Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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