8-Cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one
8-环戊基-5-甲基-2-((5-(哌嗪-1-基)吡啶-2-基)氨基)-6-乙烯基吡啶并[2,3-d]嘧啶-7(8H)-酮
Also known as: Palbociclib Impurity 2, Palbociclib Impurity G, Desoxo-palbociclib, 8-Cyclopentyl-5-methyl-2-{[5-(1-piperazinyl)-2-pyridinyl]amino}-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one, 8-Cyclopentyl-6-ethenyl-5-methyl-2-[[5-(1-piperazinyl)-2-pyridinyl]amino]pyrido[2,3-d]pyrimidin-7(8H)-one
8-Cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one (CAS 2204863-06-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C24H29N7O and a molecular weight of 431.533 g/mol. It is also known as Palbociclib Impurity 2, Palbociclib Impurity G and Desoxo-palbociclib. Key properties include a boiling point of 672.3±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 360.4±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2204863-06-7
- Jingsj CID
- J-806575-1
- Molecular Formula
- C24H29N7O
- Chinese Name
- 8-环戊基-5-甲基-2-((5-(哌嗪-1-基)吡啶-2-基)氨基)-6-乙烯基吡啶并[2,3-d]嘧啶-7(8H)-酮
- Molecular Weight
- 431.533 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 672.3±65.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 360.4±34.3 °C |
Frequently Asked Questions
What is the CAS number of 8-Cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one?
The CAS number of 8-Cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one is 2204863-06-7.
What are the molecular formula and molecular weight of 8-Cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one?
8-Cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one has molecular formula C24H29N7O and molecular weight 431.533 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-Cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one (CAS 2204863-06-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-806575-1 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.