Description

4-Chloro-3-Methyl-1H-Pyrazolo[3,4-D]Pyrimidine is a high-value heterocyclic organic compound that serves as a critical synthetic intermediate in advanced chemical synthesis. Its unique fused pyrazolopyrimidine structure makes it a versatile building block for creating complex molecules with targeted biological activity. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents and agrochemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of kinase inhibitors and other small-molecule drug candidates targeting various disease pathways.
• Agrochemical Research: Used in developing new generations of herbicides and fungicides, leveraging its heterocyclic core for bioactivity.
• Chemical Biology Probe: Serves as a scaffold for creating tool compounds to study enzyme function and cellular signaling processes.
• Material Science: Potential building block for organic electronic materials and specialty polymers due to its aromatic, nitrogen-rich structure.
• Academic & Contract Research: Essential for medicinal chemistry programs in universities and CROs (Contract Research Organizations) for library synthesis and hit-to-lead optimization.

Basic Information

Product Name	4-Chloro-3-Methyl-1H-Pyrazolo[3,4-D]Pyrimidine
CAS No.	871335-85-2
Molecular Formula	C7H5ClN4
Molecular Weight	180.59 g/mol
Synonyms	4-Chloro-3-methyl-1H-pyrazolo[3,4-d]pyrimidine; 3-Methyl-4-chloro-1H-pyrazolo[3,4-d]pyrimidine; 1H-Pyrazolo[3,4-d]pyrimidine, 4-chloro-3-methyl-; 4-Chloro-3-methylpyrazolo[3,4-d]pyrimidine; 4-Chloro-3-methyl-7H-pyrazolo[3,4-d]pyrimidine; CAS 871335-85-2; Pyrazolopyrimidine derivative
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Methyl-1H-Pyrazolo[3,4-D]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, confirming compliance with customer specifications and relevant research-grade standards.

Storage

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

Specification

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