Description

7-Phenylpyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid is a high-purity, heterocyclic carboxylic acid derivative serving as a critical building block in advanced organic synthesis. Its value lies in its unique fused pyrazolopyrimidine scaffold, which is integral to developing compounds with targeted biological activity. This intermediate is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel drug candidates, particularly in kinase inhibitor programs and other small-molecule therapeutics.
• Agrochemical Research: Used in the synthesis of advanced crop protection agents and herbicides, leveraging its heterocyclic core for bioactivity.
• Chemical Biology Probe Development: Serves as a scaffold for creating molecular probes to study enzyme function and cellular pathways.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials or metal-organic frameworks (MOFs) due to its rigid structure and carboxylic acid functionality.
• Academic & Contract Research: Employed in university and CRO (Contract Research Organization) laboratories for methodological studies and the exploration of new chemical spaces.

Basic Information

Product Name	7-Phenylpyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid
CAS No.	874773-92-9
Molecular Formula	C₁₃H₉N₃O₂
Molecular Weight	239.23 g/mol
Synonyms	7-Phenylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid; 3-Carboxy-7-phenylpyrazolo[1,5-a]pyrimidine; 7-Phenyl-1H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid; 874773-92-9; Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 7-phenyl-; 7-Phenyl-3-pyrazolo[1,5-a]pyrimidinecarboxylic acid
EINECS	Contact for details

Quality Control

Our production of 7-Phenylpyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and tests for residual solvents and heavy metals. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under dry conditions to prevent degradation.

Specification

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