Description

6-Acetyl-2-Chloro-8-Cyclopentyl-5-Methylpyrido[2,3-D]Pyrimidin-7(8H)-One is a high-purity, advanced pharmaceutical intermediate with the CAS registry number 1651214-73-1. This compound is valued for its role as a critical building block in the synthesis of targeted therapeutic agents, offering researchers and manufacturers a reliable and well-characterized starting material. It is primarily utilized by the pharmaceutical and biotechnology industries for the research and development of novel drug candidates.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor in the development of kinase inhibitors and other small-molecule therapeutics.
• Biochemical Research: Used as a reference standard or probe compound in pharmacological and biological activity studies.
• Organic Synthesis: Employed in complex multi-step synthesis for constructing fused pyridopyrimidine scaffolds.
• Contract Manufacturing (CMO): Supplied to custom synthesis and contract manufacturing organizations for GMP and non-GMP production.
• Academic Research: Utilized in university and institutional labs for medicinal chemistry projects and methodology development.

Basic Information

Product Name	6-Acetyl-2-Chloro-8-Cyclopentyl-5-Methylpyrido[2,3-D]Pyrimidin-7(8H)-One
CAS No.	1651214-73-1
Molecular Formula	C₁₅H₁₆ClN₃O₂
Molecular Weight	305.76 g/mol
Synonyms	6-Acetyl-2-chloro-8-cyclopentyl-5-methyl-7,8-dihydropyrido[2,3-d]pyrimidin-7-one; 2-Chloro-8-cyclopentyl-5-methyl-6-acetyl-7,8-dihydropyrido[2,3-d]pyrimidin-7-one; 1651214-73-1; Pyrido[2,3-d]pyrimidin-7(8H)-one, 6-acetyl-2-chloro-8-cyclopentyl-5-methyl-; 6-Acetyl-2-chloro-8-cyclopentyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one
EINECS	Contact for details

Quality Control

Our 6-Acetyl-2-Chloro-8-Cyclopentyl-5-Methylpyrido[2,3-D]Pyrimidin-7(8H)-One is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.