Description

4-Chloro-1-(2-Pyridinyl)-1H-Pyrazolo[3,4-D]Pyrimidine is a high-value heterocyclic organic compound with the CAS number 650637-99-3. This molecule serves as a critical synthetic intermediate and scaffold in modern pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working in medicinal chemistry. Its unique fused pyrazolopyrimidine structure makes it a versatile building block for developing novel bioactive compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of kinase inhibitors and other targeted therapeutic agents.
• Medicinal Chemistry Research: Core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Building block for creating novel fungicides and herbicides with specific modes of action.
• Biochemical Tool Compound: Used in vitro to study enzyme inhibition and cellular signaling pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs for the production of client-specific advanced intermediates.
• Academic Research: Utilized in universities and research institutes for exploring new heterocyclic chemistry and reaction methodologies.

Basic Information

Product Name	4-Chloro-1-(2-Pyridinyl)-1H-Pyrazolo[3,4-D]Pyrimidine
CAS No.	650637-99-3
Molecular Formula	C10H6ClN5
Molecular Weight	231.64 g/mol
Synonyms	4-Chloro-1-(pyridin-2-yl)-1H-pyrazolo[3,4-d]pyrimidine; 1H-Pyrazolo[3,4-d]pyrimidine, 4-chloro-1-(2-pyridinyl)-; 650637-99-3; 4-Chloro-1-(2-pyridyl)-1H-pyrazolo[3,4-d]pyrimidine; 4-Chloro-1-pyridin-2-yl-1H-pyrazolo[3,4-d]pyrimidine; Pyrazolo[3,4-d]pyrimidine, 4-chloro-1-(2-pyridinyl)-1H-
EINECS	Contact for details

Quality Control

Every batch of 4-Chloro-1-(2-Pyridinyl)-1H-Pyrazolo[3,4-D]Pyrimidine is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the exacting standards required for research and development. A detailed Certificate of Analysis (COA), confirming identity, purity, and impurity profile via techniques like HPLC, NMR, and MS, is supplied with each shipment to guarantee reproducible results and supply chain integrity for your projects.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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