Palbociclib

帕布昔利布

Also known as: PD 0332991, PD0332991, Ibrance, 6-acetyl-8-cyclopentyl-5-methyl-2-[(5-piperazin-1-ylpyridin-2-yl)amino]pyrido[2,3-d]pyrimidin-7-one, 6-Acetyl-8-cyclopentyl-5-methyl-2-{[5-(1-piperazinyl)-2-pyridinyl]amino}pyrido[2,3-d]pyrimidin-7(8H)-one, Pyrido[2,3-d]pyrimidin-7(8H)-one, 6-acetyl-8-cyclopentyl-5-methyl-2-[[5-(1-piperazinyl)-2-pyridinyl]amino]-, UNII-G9ZF61LE7G

Palbociclib (CAS 571190-30-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C24H29N7O2 and a molecular weight of 447.533 g/mol. It is also known as PD 0332991, PD0332991 and Ibrance. Key properties include a melting point of 200ºC, a boiling point of 711.5±70.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 384.1±35.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
571190-30-2
Jingsj CID
J-1959099-2
Molecular Formula
C24H29N7O2
Chinese Name
帕布昔利布
Molecular Weight
447.533 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point200ºC
Boiling Point711.5±70.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point384.1±35.7 °C

Frequently Asked Questions

What is the CAS number of Palbociclib?

The CAS number of Palbociclib is 571190-30-2.

What are the molecular formula and molecular weight of Palbociclib?

Palbociclib has molecular formula C24H29N7O2 and molecular weight 447.533 g/mol.

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

Last updated:

How to cite: Jingsj. "Palbociclib (CAS 571190-30-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959099-2 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.