Description

Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid, 7-(3-Methylphenyl)-, Ethyl Ester is a high-value, heterocyclic organic compound that serves as a critical advanced intermediate in modern synthetic chemistry. Its precise molecular architecture makes it indispensable for the research and development of novel active pharmaceutical ingredients (APIs) and specialty agrochemicals. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular targets.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its pyrazolopyrimidine core.
• Material Science Precursor: Serves as a specialty monomer or precursor for advanced organic electronic materials and dyes.
• Academic & Contract Research: Essential for methodological studies and custom synthesis projects in university and CRO (Contract Research Organization) laboratories.
• Chemical Biology Probe Development: Utilized to create molecular probes for studying biological pathways and target engagement.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid, 7-(3-Methylphenyl)-, Ethyl Ester
CAS No.	72851-95-7
Molecular Formula	C₁₆H₁₅N₃O₂
Molecular Weight	281.31 g/mol
Synonyms	Ethyl 7-(3-Methylphenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate; 7-(m-Tolyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester; 72851-95-7; Ethyl 7-(3-methylphenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate; Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 7-(3-methylphenyl)-, ethyl ester; UNII-9F7Q8R1P5I; 9F7Q8R1P5I; SCHEMBL218077
EINECS	Contact for details

Quality Control

Every batch of Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid, 7-(3-Methylphenyl)-, Ethyl Ester is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for research and development applications. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profile.

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). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
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.