Description

4-Chloro-1-Phenyl-1H-Pyrazolo[3,4-D]Pyrimidine is a high-value heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This pyrazolopyrimidine derivative is prized for its role as a versatile intermediate in the development of active pharmaceutical ingredients (APIs) and specialty fine chemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for creating novel compounds with targeted biological activities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors and other small-molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Chemical Biology Probe: Serves as a scaffold for designing molecular probes to study enzyme function and cellular signaling pathways.
• Material Science: Investigated as a building block for organic electronic materials and advanced polymers due to its conjugated structure.
• Academic & Contract Research: Employed in university and CRO laboratories for method development and novel synthetic route exploration.

Basic Information

Product Name	4-Chloro-1-Phenyl-1H-Pyrazolo[3,4-D]Pyrimidine
CAS No.	5334-48-5
Molecular Formula	C11H7ClN4
Molecular Weight	230.65 g/mol
Synonyms	4-Chloro-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine; 1-Phenyl-4-chloro-1H-pyrazolo[3,4-d]pyrimidine; 4-Chloro-1-phenylpyrazolo[3,4-d]pyrimidine; Pyrazolo[3,4-d]pyrimidine, 4-chloro-1-phenyl-; 5334-48-5; 4-Chloro-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine; 1H-Pyrazolo[3,4-d]pyrimidine, 4-chloro-1-phenyl-
EINECS	226-250-4

Quality Control

Our 4-Chloro-1-Phenyl-1H-Pyrazolo[3,4-D]Pyrimidine is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for research and scale-up processes.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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