Description

4-Chloro-6-(1-Methyl-1H-Pyrazol-4-Yl)Pyrazolo[1,5-A]Pyrazine is a high-value, heterocyclic organic building block of significant interest in advanced pharmaceutical research and development. This compound serves as a critical synthetic intermediate for constructing complex molecular architectures, particularly in medicinal chemistry. It is primarily utilized by research institutions and pharmaceutical companies engaged in the discovery and synthesis of novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in oncology, neurology, and immunology research.
• Medicinal Chemistry Scaffold: Used as a core structural motif for designing and optimizing new chemical entities with targeted biological activity.
• Agrochemical Research: Employed in the development of new pesticides and herbicides due to its heterocyclic framework.
• Material Science: Investigated as a building block for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or organic semiconductors.
• Chemical Biology: Utilized in the creation of molecular probes and tool compounds for studying biological pathways and protein function.
• Custom Synthesis: Serves as a starting material for contract research organizations (CROs) and CDMOs performing bespoke synthesis for clients.

Basic Information

Product Name	4-Chloro-6-(1-Methyl-1H-Pyrazol-4-Yl)Pyrazolo[1,5-A]Pyrazine
CAS No.	1940180-18-6
Molecular Formula	C10H8ClN5
Molecular Weight	233.66 g/mol
Synonyms	4-Chloro-6-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrazine; 4-Chloro-6-(1-methylpyrazol-4-yl)pyrazolo[1,5-a]pyrazine; Pyrazolo[1,5-a]pyrazine, 4-chloro-6-(1-methyl-1H-pyrazol-4-yl)-; 1940180-18-6; 4-Chloro-6-(1-methyl-1H-pyrazol-4-yl)-pyrazolo[1,5-a]pyrazine; 6-(1-Methyl-1H-pyrazol-4-yl)-4-chloropyrazolo[1,5-a]pyrazine
EINECS	Contact for details

Quality Control

Our 4-Chloro-6-(1-Methyl-1H-Pyrazol-4-Yl)Pyrazolo[1,5-A]Pyrazine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports research requiring high-purity, well-characterized building blocks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 3.0%

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