Description

6-Chloro-9-Cyclopentyl-9H-Purine is a high-value, heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique purine scaffold with a cyclopentyl substituent makes it a versatile intermediate for developing novel pharmaceuticals and agrochemicals. This compound is primarily sought by research institutions and industrial manufacturers in the life sciences sector for applications in medicinal chemistry and active ingredient development.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of nucleoside analogs, kinase inhibitors, and other targeted therapeutic agents.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Intermediate for creating novel plant growth regulators or pesticides with specific mode-of-action targets.
• Biochemical Tool Compound: Serves as a substrate or inhibitor in enzymatic assays to study purine metabolism and related biological pathways.
• Custom Synthesis Building Block: Employed in contract research and manufacturing (CRAM) for producing specialized, high-value fine chemicals.

Basic Information

Product Name	6-Chloro-9-Cyclopentyl-9H-Purine
CAS No.	5444-81-5
Molecular Formula	C10H11ClN4
Molecular Weight	222.68 g/mol
Synonyms	9-Cyclopentyl-6-chloropurine; 6-Chloro-9-cyclopentylpurine; 6-Chloropurine, 9-cyclopentyl-; 9H-Purine, 6-chloro-9-cyclopentyl-; 6-Chloro-9-cyclopentyl-7H-purine; 6-Chloro-9-cyclopentyl-9H-purine; 6-Chloro-9-cyclopentylpurine; 9-Cyclopentyl-6-chloro-9H-purine
EINECS	Contact for details

Quality Control

Our 6-Chloro-9-Cyclopentyl-9H-Purine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide full traceability and detailed Certificates of Analysis (COA) to ensure compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storage under inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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