Description

5,7-Dimethyl-6-(2-Methylbenzyl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid is a high-purity, synthetically derived heterocyclic carboxylic acid building block. This compound is of significant commercial interest as a key intermediate in the research and development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, particularly those targeting kinase inhibition or other biological pathways where the pyrazolopyrimidine scaffold is relevant.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: The carboxylic acid functional group allows for further derivatization (e.g., amide formation, esterification) to create diverse chemical libraries for screening.
• Material Science Research: Potential use in the development of specialty chemicals, ligands for catalysis, or advanced organic materials.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and scale-up services for client projects.

Basic Information

Product Name	5,7-Dimethyl-6-(2-Methylbenzyl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid
CAS No.	440650-70-4
Molecular Formula	C₁₉H₁₉N₃O₂
Molecular Weight	321.38 g/mol
Synonyms	5,7-Dimethyl-6-[(2-methylphenyl)methyl]pyrazolo[1,5-a]pyrimidine-3-carboxylic acid; 6-(2-Methylbenzyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid; Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5,7-dimethyl-6-(2-methylbenzyl)-; CAS 440650-70-4
EINECS	Contact for details

Quality Control

Our 5,7-Dimethyl-6-(2-Methylbenzyl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes to ensure compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5% w/w
Residue on Ignition	≤ 0.1%

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