Description

7-Chloropyrazolo[1,5-A]Pyimidine-3-Carbonitrile is a high-value heterocyclic building block and pharmaceutical intermediate. This compound matters for its role in the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals, offering a versatile scaffold for medicinal chemistry research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating new molecular entities.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of potential drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used in hit-to-lead optimization and structure-activity relationship (SAR) studies due to its pyrazolopyrimidine core.
• Agrochemical Development: Serves as a precursor in the research and synthesis of new pesticides and herbicides.
• Chemical Biology Probes: Utilized in the development of tool compounds for studying biological pathways and target validation.
• Fine Chemical Synthesis: Employed in multi-step organic syntheses to construct complex heterocyclic molecules.
• Academic & Institutional R&D: Used in university and research institute laboratories for exploratory synthetic chemistry.

Basic Information

Product Name	7-Chloropyrazolo[1,5-A]Pyimidine-3-Carbonitrile
CAS No.	1159982-97-4
Molecular Formula	C7H3ClN4
Molecular Weight	178.58 g/mol
Synonyms	7-Chloro-3-cyanopyrazolo[1,5-a]pyrimidine; 7-Chloropyrazolo[1,5-a]pyrimidine-3-carbonitrile; 1159982-97-4; 7-Chloro-pyrazolo[1,5-a]pyrimidine-3-carbonitrile; Pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 7-chloro-; 7-Chloro-1H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile; 7-Chloro-pyrazolo[1,5-a]pyrimidine-3-carbonitrile (ACI); 7-Chloro-3-cyano-pyrazolo[1,5-a]pyrimidine
EINECS	Contact for details

Quality Control

Our 7-Chloropyrazolo[1,5-A]Pyimidine-3-Carbonitrile is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We support cGMP compliance for pharmaceutical applications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep the container sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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