3-((3R,4R)-3-((6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile
托法替尼杂质21
Also known as: 1-Piperidinepropanenitrile, 3-[(6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)methylamino]-4-methyl-β-oxo-, (3R,4R)-, Tofacitinib Related Compound 21, Tofacitinib Impurity 6, 5,6-Dihydro CP-690550, 5,6-Dihydro tofacitinib, Tofacitinib Impurity 39, Tofacitinib-21
3-((3R,4R)-3-((6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile (CAS 1640972-35-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H22N6O and a molecular weight of 314.385 g/mol. It is also known as 1-Piperidinepropanenitrile, 3-[(6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)methylamino]-4-methyl-β-oxo-, (3R,4R)-, Tofacitinib Related Compound 21 and Tofacitinib Impurity 6. Key properties include a boiling point of 583.2±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 306.5±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1640972-35-5
- Jingsj CID
- J-1527946-4
- Molecular Formula
- C16H22N6O
- Chinese Name
- 托法替尼杂质21
- Molecular Weight
- 314.385 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 583.2±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 306.5±30.1 °C |
Frequently Asked Questions
What is the CAS number of 3-((3R,4R)-3-((6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile?
The CAS number of 3-((3R,4R)-3-((6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile is 1640972-35-5.
What are the molecular formula and molecular weight of 3-((3R,4R)-3-((6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile?
3-((3R,4R)-3-((6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile has molecular formula C16H22N6O and molecular weight 314.385 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)-3-((6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile (CAS 1640972-35-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1527946-4 (accessed 2026-10-26).
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