Description

4H-Pyrazolo[3,4-D]Pyrimidin-4-One,2,7-Dihydro-7-Methyl-(9Ci) CAS NO 343271-11-4 is a high-purity heterocyclic organic compound belonging to the pyrazolopyrimidine class, serving as a critical advanced pharmaceutical intermediate. Its value lies in its role as a sophisticated building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in oncology and antiviral research. This product is essential for R&D laboratories, process development chemists, and manufacturers in the pharmaceutical and biotechnology sectors seeking to develop next-generation therapeutics.

Application

• Pharmaceutical Intermediate: Key synthetic precursor for the development of kinase inhibitors and other targeted cancer therapies.
• Biochemical Research: Used as a reference standard and probe molecule in enzymatic studies and biological pathway analysis.
• Organic Synthesis Building Block: Employed in medicinal chemistry for the construction of complex nitrogen-containing heterocycles with potential biological activity.
• Process Chemistry & Scale-Up: Serves as a starting material for the optimization and commercial-scale production of candidate drugs.
• Contract Research & Development (CRO/CMO): Supplied to organizations specializing in custom synthesis and early-stage drug discovery programs.

Basic Information

Product Name	4H-Pyrazolo[3,4-D]Pyrimidin-4-One,2,7-Dihydro-7-Methyl-(9Ci)
CAS No.	343271-11-4
Molecular Formula	C6H6N4O
Molecular Weight	150.14 g/mol
Synonyms	2,7-Dihydro-7-methyl-4H-pyrazolo[3,4-d]pyrimidin-4-one; 7-Methyl-2,7-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one; 7-Methyl-4H-pyrazolo[3,4-d]pyrimidin-4-one; 343271-11-4; Pyrazolo[3,4-d]pyrimidin-4-one, 2,7-dihydro-7-methyl-; 9CI Index Name
EINECS	Contact for details

Quality Control

Our 4H-Pyrazolo[3,4-D]Pyrimidin-4-One,2,7-Dihydro-7-Methyl-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for research and development use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep the container sealed to protect from moisture. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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