Description

2-(4-Chlorophenyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one is a high-purity, heterocyclic organic compound with the CAS number 1552162-51-2. This advanced pharmaceutical intermediate is valued for its role as a critical building block in modern medicinal chemistry, enabling the synthesis of novel therapeutic agents. It is primarily required by R&D and production teams in the pharmaceutical and biotechnology sectors for developing new drug candidates.

Application

This compound serves as a versatile intermediate in the research and synthesis of active pharmaceutical ingredients (APIs). Key application areas include:

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates targeting various disease pathways.
• Medicinal Chemistry R&D: Used in structure-activity relationship (SAR) studies and lead optimization for new therapeutic molecules.
• Kinase Inhibitor Development: Serves as a core scaffold for the research and development of potential kinase inhibitor compounds.
• Chemical Library Synthesis: Employed in the creation of diverse compound libraries for high-throughput screening in drug discovery.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for pharmaceutical clients.

Basic Information

Product Name	2-(4-Chlorophenyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one
CAS No.	1552162-51-2
Molecular Formula	C13H10ClN3O
Molecular Weight	259.69 g/mol
Synonyms	2-(4-Chlorophenyl)-5,6,7,8-tetrahydropyrazolo[1,5-a]pyrazin-4-one; 6,7-Dihydro-2-(4-chlorophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one; 1552162-51-2; 2-(p-Chlorophenyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one; Pyrazolo[1,5-a]pyrazin-4(5H)-one, 6,7-dihydro-2-(4-chlorophenyl)-
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We offer material suitable for research and development under a comprehensive quality management system. Standard quality parameters include identity confirmation by spectroscopic methods and purity determination by HPLC. Certificates of Analysis (COA) are available upon request, detailing batch-specific results.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.