Description

7-Chloro-1H-Pyrazolo[4,3-D]Pyrimidine is a high-purity heterocyclic organic compound, serving as a critical building block in advanced chemical synthesis. Its value lies in its role as a versatile and reactive scaffold for constructing complex molecules with targeted biological activity. This intermediate is essential for research and development teams in the pharmaceutical and agrochemical industries, particularly those focused on kinase inhibitors and other small-molecule therapeutics.

Application

• Key synthetic intermediate in the research and development of pharmaceutical compounds, especially kinase inhibitors.
• Building block for the synthesis of agrochemical active ingredients and specialty fine chemicals.
• Precursor in medicinal chemistry for creating libraries of novel heterocyclic compounds for biological screening.
• Used in academic and industrial R&D for studying structure-activity relationships (SAR).
• Intermediate in the production of potential oncology and anti-inflammatory drug candidates.

Basic Information

Item	Detail
Product Name	7-Chloro-1H-Pyrazolo[4,3-D]Pyrimidine
CAS No.	923282-64-8
Molecular Formula	C5H3ClN4
Molecular Weight	154.56 g/mol
Synonyms	7-Chloro-1H-pyrazolo[4,3-d]pyrimidine; 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine; 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine; 923282-64-8; 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine; 1H-Pyrazolo[4,3-d]pyrimidine, 7-chloro-; 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine; 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 7-Chloro-1H-Pyrazolo[4,3-D]Pyrimidine is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC and NMR, 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 protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.