Compound Q&A
What is Tofacitinib Citrate (CAS: 540737-29-9)?
Answer
Tofacitinib Citrate is a pharmaceutical compound with the CAS number 540737-29-9. It is a white to off-white crystalline powder, soluble in water, and commonly used as an inhibitor of Janus kinase (JAK) enzymes. Its chemical formula is C21H22N4O6S2·C6H8O7.
About
CAS No
540737-29-9
English Name
Tofacitinib Citrate
Molecular Formula
C22H28N6O8
Molecular Weight
301.39 g/mol
SMILES
C[C@@H]1CCN(C[C@@H]1N(C)c2ncnc3[nH]ccc23)C(=O)CC#N.OC(=O)CC(O)(CC(=O)O)C(=O)O
InChIKey
PYYXYGXYGQVNQR-YPMHNXCESA-N
Last Updated: 2025-08-25 01:07
