3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide

托法替尼杂质K

Also known as: Tofacitinib Imp. Q, Tofacitinib Impurity JJ, Tofacitinib Related Compound 7, Tofacitinib Citrate Impurity 05, Tofacitinib-24, Tofacitinib Impurity 18, 1-Piperidinepropanamide, 4-methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-β-oxo-, (3R,4R)-

3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide (CAS 1675248-19-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H22N6O2 and a molecular weight of 330.38 g/mol. It is also known as Tofacitinib Imp. Q, Tofacitinib Impurity JJ and Tofacitinib Related Compound 7. Key property: a density of 1.329±0.06 g/cm3 (20 ºC 760 Torr). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1675248-19-7
Jingsj CID
J-1528018-5
Molecular Formula
C16H22N6O2
Chinese Name
托法替尼杂质K
Molecular Weight
330.38 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Density1.329±0.06 g/cm3 (20 ºC 760 Torr)

Frequently Asked Questions

What is the CAS number of 3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide?

The CAS number of 3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide is 1675248-19-7.

What are the molecular formula and molecular weight of 3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide?

3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide has molecular formula C16H22N6O2 and molecular weight 330.38 g/mol.

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

Last updated:

How to cite: Jingsj. "3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide (CAS 1675248-19-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528018-5 (accessed 2026-10-25).

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