tert-Butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate
4-(6-((6-乙酰基-8-环戊基-5-甲基-7-氧代-7,8-二氢吡啶并[2,3-d]嘧啶-2-基)氨基)吡啶-3-基)哌嗪-1-甲酸叔丁酯
Also known as: 4-[6-[(6-Acetyl-8-cyclopentyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid 1,1-dimethylethyl ester, Palbociclib impurity B, Palbociclib-008, tert-Butyl 4-[6-({6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7H,8H-pyrido[2,3-d]pyrimidin-2-yl}amino)pyridin-3-yl]piperazine-1-carboxylate, 1-Piperazinecarboxylic acid, 4-[6-[(6-acetyl-8-cyclopentyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-, 1,1-dimethylethyl ester
tert-Butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate (CAS 1651214-74-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C29H37N7O4 and a molecular weight of 547.649 g/mol. It is also known as 4-[6-[(6-Acetyl-8-cyclopentyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid 1,1-dimethylethyl ester, Palbociclib impurity B and Palbociclib-008. Key properties include a boiling point of 746.4±70.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 405.2±35.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1651214-74-2
- Jingsj CID
- J-1527948-6
- Molecular Formula
- C29H37N7O4
- Chinese Name
- 4-(6-((6-乙酰基-8-环戊基-5-甲基-7-氧代-7,8-二氢吡啶并[2,3-d]嘧啶-2-基)氨基)吡啶-3-基)哌嗪-1-甲酸叔丁酯
- Molecular Weight
- 547.649 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 746.4±70.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 405.2±35.7 °C |
Frequently Asked Questions
What is the CAS number of tert-Butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate?
The CAS number of tert-Butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate is 1651214-74-2.
What are the molecular formula and molecular weight of tert-Butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate?
tert-Butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate has molecular formula C29H37N7O4 and molecular weight 547.649 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
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How to cite: Jingsj. "tert-Butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate (CAS 1651214-74-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1527948-6 (accessed 2026-10-27).
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