Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H311
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3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide
pharmaceutical intermediate
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Tofacitinib is a pyrrolopyrimidine compound that functions as an active pharmaceutical ingredient. It acts as an inhibitor of non-specific protein-tyrosine kinase and is used in the manufacturing of medications for inflammatory conditions.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for Tofacitinib (CAS 477600-75-2) is 2933.59.
2933.59
2933 59 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
3-[(3R,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile
UJLAWZDWDVHWOW-YPMHNXCESA-N
C[C@@H]1CCN(C[C@@H]1N(C)C2=NC=NC3=C2C=CN3)C(=O)CC#N