(3S,4S)-Tofacitinib

(3S,4S)-托法替尼

Also known as: CS-1108, 3-((3S,4S)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile, 3-[(3S,4S)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile, ent-Tofacitinib, (3S,4S)-4-Methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-β-oxo-1-piperidinepropanenitrile

(3S,4S)-Tofacitinib (CAS 1092578-47-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H20N6O and a molecular weight of 312.37000 g/mol. It is also known as CS-1108, 3-((3S,4S)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile and 3-[(3S,4S)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1092578-47-6
Jingsj CID: J-1982584-7
Molecular Formula: C₁₆H₂₀N₆O
Chinese Name: (3S,4S)-托法替尼
Molecular Weight: 312.37000 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (3S,4S)-Tofacitinib?

The CAS number of (3S,4S)-Tofacitinib is 1092578-47-6.

What are the molecular formula and molecular weight of (3S,4S)-Tofacitinib?

(3S,4S)-Tofacitinib has molecular formula C16H20N6O and molecular weight 312.37000 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. "(3S,4S)-Tofacitinib (CAS 1092578-47-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1982584-7 (accessed 2026-10-25).

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