Description

7H-Pyrazolo[4,3-D]Pyrimidin-7-One, 2,4-Dihydro-3-Hydroxy- (9Ci) is a heterocyclic organic compound belonging to the pyrazolopyrimidine class, serving as a key synthetic intermediate. Its value lies in its fused bicyclic structure, which provides a versatile scaffold for constructing more complex molecules with targeted biological activity. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents, particularly in oncology and metabolic disease research.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of potential drug candidates, especially kinase inhibitors and other small-molecule therapeutics.
• Biochemical Research: Used as a reference standard or starting material in medicinal chemistry programs for structure-activity relationship (SAR) studies.
• Agrochemical Development: Acts as a precursor in the research and synthesis of new active ingredients for crop protection products.
• Academic Research: Employed in universities and laboratories for fundamental studies on heterocyclic chemistry and organic synthesis methodologies.
• Chemical Biology Probe Synthesis: Utilized to create molecular tools for investigating biological pathways and protein functions.

Basic Information

Product Name	7H-Pyrazolo[4,3-D]Pyrimidin-7-One, 2,4-Dihydro-3-Hydroxy- (9Ci)
CAS No.	87499-14-7
Molecular Formula	C5H4N4O2
Molecular Weight	152.11 g/mol
Synonyms	3-Hydroxy-2,4-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; 2,4-Dihydro-3-hydroxy-7H-pyrazolo[4,3-d]pyrimidin-7-one; 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 2,4-dihydro-3-hydroxy-; 3-Hydroxypyrazolo[4,3-d]pyrimidin-7(2H)-one; 87499-14-7 (CAS Registry Number); Pyrazolopyrimidinone derivative; Light-sensitive (store away from light) compound.
EINECS	Contact for details

Quality Control

Our 7H-Pyrazolo[4,3-D]Pyrimidin-7-One, 2,4-Dihydro-3-Hydroxy- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all specifications and test results are provided to ensure traceability and compliance with your research or development requirements.

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 is light-sensitive (store away from light) and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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