Description

4H-Pyrazolo[3,4-D]Pyrimidin-4-One, 1,2-Dihydro-6-Hydroxy- is a high-purity heterocyclic organic compound that serves as a critical advanced pharmaceutical intermediate. This compound is valued for its role as a versatile building block in the synthesis of complex active pharmaceutical ingredients (APIs). It is primarily sought by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of purine analog-based drugs and other bioactive molecules.
• Antiviral Drug Research: Used in the R&D of nucleoside reverse transcriptase inhibitors and other antiviral compounds.
• Oncology Therapeutics: Serves as a building block for potential kinase inhibitors and targeted cancer therapies.
• Biochemical Research: Employed as a standard or reagent in enzymatic studies and biochemical pathway analysis.
• Agrochemical Development: Investigated for use in creating novel plant growth regulators or pesticides.
• Material Science: Potential monomer or precursor for specialty polymers and organic electronic materials.

Basic Information

Product Name	4H-Pyrazolo[3,4-D]Pyrimidin-4-One, 1,2-Dihydro-6-Hydroxy-
CAS No.	187486-06-2
Molecular Formula	C5H4N4O2
Molecular Weight	152.11 g/mol
Synonyms	6-Hydroxy-1,2-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one; 6-Hydroxypyrazolopyrimidine; 1H-Pyrazolo[3,4-d]pyrimidin-4-ol, 1,2-dihydro-; 6-Hydroxy-1H-pyrazolo[3,4-d]pyrimidin-4(2H)-one; 6-Hydroxy-2,4-dihydropyrazolo[3,4-d]pyrimidin-4-one; Allopurinol Impurity; Allopurinol Related Compound A; NSC 407347
EINECS	Contact for details

Quality Control

Our 4H-Pyrazolo[3,4-D]Pyrimidin-4-One, 1,2-Dihydro-6-Hydroxy- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for pharmaceutical R&D and production. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to ensure full traceability and compliance.

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 compound may be hygroscopic (moisture-sensitive); therefore, the container should be kept tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.0%

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