Description

4H-Pyrazolo[3,4-D]Pyrimidin-4-One, 1,5-Dihydro-3-Methyl- (9Ci) is a high-purity heterocyclic organic compound, serving as a critical advanced pharmaceutical intermediate (API) and a versatile building block in medicinal chemistry. Its value lies in its fused pyrazolo-pyrimidine core structure, which is a privileged scaffold for designing bioactive molecules with targeted therapeutic effects. This compound is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical synthesis companies focused on oncology, antiviral, and kinase inhibitor drug discovery programs.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the production of novel active pharmaceutical ingredients (APIs), particularly for kinase inhibitors.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies and the design of new drug candidates.
• Biochemical Tool Compound: Used in high-throughput screening (HTS) and biological assays to study enzyme inhibition and cellular pathways.
• Organic Synthesis Building Block: Employed in multi-step syntheses to construct complex nitrogen-containing heterocycles for various applications.
• Academic & Institutional R&D: Utilized in universities and research institutes for fundamental studies in organic chemistry and drug discovery.

Basic Information

Product Name	4H-Pyrazolo[3,4-D]Pyrimidin-4-One, 1,5-Dihydro-3-Methyl- (9Ci)
CAS No.	2942-47-4
Molecular Formula	C6H6N4O
Molecular Weight	150.14 g/mol
Synonyms	3-Methyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one; 3-Methyl-4H-pyrazolo[3,4-d]pyrimidin-4-one; 1,5-Dihydro-3-methyl-4H-pyrazolo[3,4-d]pyrimidin-4-one; 3-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one; 2942-47-4; Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-3-methyl-
EINECS	Contact for details

Quality Control

Our 4H-Pyrazolo[3,4-D]Pyrimidin-4-One, 1,5-Dihydro-3-Methyl- (9Ci) is manufactured under strict quality management systems. Every 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 specification results. Our quality commitment supports compliance with cGMP standards for pharmaceutical intermediates and research-grade chemicals.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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