(3R,4R)-3-[(6-amino-4-pyrimidinyl)methylamino]-4-methyl-β-oxo-1-piperidinepropanenitrile
(3R,4R)-3-[(6-氨基-4-嘧啶基)甲氨基]-4-甲基-β-氧代-1-哌啶丙腈
Also known as: Tofacitinib impurity, Tofacitinib Impurity TBA, Tofacitinib impurity 21, PF-05579970
(3R,4R)-3-[(6-amino-4-pyrimidinyl)methylamino]-4-methyl-β-oxo-1-piperidinepropanenitrile (CAS 1640971-60-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H20N6O and a molecular weight of 288.355 g/mol. It is also known as Tofacitinib impurity, Tofacitinib Impurity TBA and Tofacitinib impurity 21. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1640971-60-3
- Jingsj CID
- J-1528491-0
- Molecular Formula
- C14H20N6O
- Chinese Name
- (3R,4R)-3-[(6-氨基-4-嘧啶基)甲氨基]-4-甲基-β-氧代-1-哌啶丙腈
- Molecular Weight
- 288.355 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of (3R,4R)-3-[(6-amino-4-pyrimidinyl)methylamino]-4-methyl-β-oxo-1-piperidinepropanenitrile?
The CAS number of (3R,4R)-3-[(6-amino-4-pyrimidinyl)methylamino]-4-methyl-β-oxo-1-piperidinepropanenitrile is 1640971-60-3.
What are the molecular formula and molecular weight of (3R,4R)-3-[(6-amino-4-pyrimidinyl)methylamino]-4-methyl-β-oxo-1-piperidinepropanenitrile?
(3R,4R)-3-[(6-amino-4-pyrimidinyl)methylamino]-4-methyl-β-oxo-1-piperidinepropanenitrile has molecular formula C14H20N6O and molecular weight 288.355 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(3R,4R)-3-[(6-amino-4-pyrimidinyl)methylamino]-4-methyl-β-oxo-1-piperidinepropanenitrile (CAS 1640971-60-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528491-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.