Description

2-Methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid (Saltdata: Free) is a high-purity heterocyclic carboxylic acid derivative, serving as a critical advanced pharmaceutical intermediate. Its value lies in enabling the synthesis of complex active pharmaceutical ingredients (APIs) with precise molecular architecture. This compound is essential for research and development chemists and manufacturers in the pharmaceutical and agrochemical industries, particularly those focused on novel small-molecule therapeutics.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• API Synthesis: Used in the production route of complex Active Pharmaceutical Ingredients (APIs) targeting various therapeutic areas.
• Agrochemical Research: Serves as a precursor in the development of new pesticides and herbicides due to its fused pyrazolopyrimidine core.
• Chemical Biology Probe Development: Utilized in creating specialized molecules for studying biological pathways and target validation.
• Material Science Research: Investigated as a potential monomer or precursor for functional organic materials and polymers.

Basic Information

Product Name	2-Methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid (Saltdata: Free)
CAS No.	98555-13-6
Molecular Formula	C9H7N3O3
Molecular Weight	205.17 g/mol
Synonyms	2-Methyl-7-oxo-4,7-dihydro-1H-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid; 6-Carboxy-2-methyl-4,7-dihydro-1H-pyrazolo[1,5-a]pyrimidin-7-one; 98555-13-6; Pyrazolo[1,5-a]pyrimidine-6-carboxylic acid, 4,7-dihydro-2-methyl-7-oxo-; 2-Methyl-4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-6-carboxylic acid
EINECS	Contact for details

Quality Control

Our 2-Methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-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, to ensure it meets exacting standards for research and production use. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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