Tofacitinib citrate

枸橼酸托法替尼

Also known as: CP-690550 citrate, Tasocitinib citrate, Xeljanz, 3-[(3R,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile 2-hydroxypropane-1,2,3-tricarboxylate, CP 690550-10, Tofacitinib (CP-690550) citrate

Tofacitinib citrate (CAS 540737-29-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H28N6O8 and a molecular weight of 504.493 g/mol. It is also known as CP-690550 citrate, Tasocitinib citrate and Xeljanz. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 540737-29-9
Jingsj CID: J-1977887-7
Molecular Formula: C₂₂H₂₈N₆O₈
Chinese Name: 枸橼酸托法替尼
Molecular Weight: 504.493 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Tofacitinib citrate?

The CAS number of Tofacitinib citrate is 540737-29-9.

What are the molecular formula and molecular weight of Tofacitinib citrate?

Tofacitinib citrate has molecular formula C22H28N6O8 and molecular weight 504.493 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Tofacitinib citrate (CAS 540737-29-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1977887-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.