Palbociclib Impurity 82
[CAS 571189-51-0]

Identification

• Name: Palbociclib Impurity 82
• Synonyms: 6-acetyl-8-cyclopentyl-5-methyl-2-[[5-(4-methylpiperazin-1-yl)pyridin-2-yl]amino]pyrido[2,3-d]pyrimidin-7-one
• Molecular Formula: C₂₅H₃₁N₇O₂
• Molecular Weight: 461.56
• CAS Registry Number: 571189-51-0
• SMILES: CC1=C(C(=O)N(C2=NC(=NC=C12)NC3=NC=C(C=C3)N4CCN(CC4)C)C5CCCC5)C(=O)C

Properties

• Solubility: 0.2538 mg/L (25 °C water)
• Density: 1.3±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.644, Calc.^*
• Melting point: 275.28 °C
• Boiling Point: 634.20 °C, 690.2±65.0 °C (760 mmHg), Calc.^*
• Flash Point: 371.2±34.3 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H302+H312+H332-H315-H319
• Safety Statements: P261-P271-P280-P302+P352-P305+P351+P338