Description

Pyrazolo[1,5-A]Pyrimidine-3-Carbonitrile, 4,5-Dihydro-7-Hydroxy-5-Oxo- is a high-value heterocyclic building block and pharmaceutical intermediate. This compound is critical for research and development in medicinal chemistry, particularly in the synthesis of novel drug candidates. It is primarily needed by pharmaceutical R&D laboratories, agrochemical companies, and fine chemical manufacturers engaged in the development of active pharmaceutical ingredients (APIs) and other biologically active molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential therapeutic agents targeting various diseases.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization for new drug discovery programs.
• Agrochemical Development: Serves as a precursor in the research of novel herbicides, fungicides, or insecticides.
• Chemical Biology Probes: Utilized in the development of molecular probes to study biological pathways and enzyme functions.
• Fine Chemical Synthesis: Intermediate for the production of complex, high-value specialty chemicals.
• Academic Research: Employed in university and institutional labs for heterocyclic chemistry studies and novel compound library generation.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrimidine-3-Carbonitrile, 4,5-Dihydro-7-Hydroxy-5-Oxo-
CAS No.	1310250-12-4
Molecular Formula	C7H4N4O2
Molecular Weight	176.14 g/mol
Synonyms	7-Hydroxy-5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile; 4,5-Dihydro-7-hydroxy-5-oxopyrazolo[1,5-a]pyrimidine-3-carbonitrile; Pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 4,5-dihydro-7-hydroxy-5-oxo-; DHPO-Pyrazolo-pyrimidine carbonitrile; 1310250-12-4
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrimidine-3-Carbonitrile, 4,5-Dihydro-7-Hydroxy-5-Oxo- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of pharmaceutical and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic nature, the container should be kept tightly sealed in a dry environment to prevent moisture absorption. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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