Description

7-Methyl-5-Phenylpyrazolo[1,5-A]Pyrimidin-2-Ol CAS NO 91902-03-3 is a high-purity, heterocyclic organic compound belonging to the pyrazolopyrimidine class, serving as a critical synthetic intermediate and a potential pharmacophore. Its value lies in its versatile molecular scaffold, which is essential for research and development in advanced organic synthesis and medicinal chemistry. This product is primarily needed by pharmaceutical R&D laboratories, agrochemical innovators, and specialty chemical manufacturers focused on creating novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in therapeutic areas targeting kinase inhibition or central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Material Science Precursor: Serves as a precursor for advanced organic electronic materials or metal-organic frameworks (MOFs) due to its rigid, conjugated structure.
• Biochemical Probe Development: Utilized in academic and industrial research to create molecular probes for studying biological pathways and enzyme functions.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of client-specific target molecules.

Basic Information

Item	Details
Product Name	7-Methyl-5-Phenylpyrazolo[1,5-A]Pyrimidin-2-Ol
CAS No.	91902-03-3
Molecular Formula	C₁₃H₁₁N₃O
Molecular Weight	225.25 g/mol
Synonyms	7-Methyl-5-phenyl-2H-pyrazolo[1,5-a]pyrimidin-2-one; 7-Methyl-5-phenylpyrazolo[1,5-a]pyrimidin-2-ol; 91902-03-3; 5-Phenyl-7-methylpyrazolo[1,5-a]pyrimidin-2-ol; 7-Methyl-5-phenyl-1H-pyrazolo[1,5-a]pyrimidin-2-ol; 2-Hydroxy-7-methyl-5-phenylpyrazolo[1,5-a]pyrimidine; 5-Phenyl-7-methyl-2H-pyrazolo[1,5-a]pyrimidin-2-one
EINECS	Contact for details

Quality Control

Our 7-Methyl-5-Phenylpyrazolo[1,5-A]Pyrimidin-2-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment and is available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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