Description

5-Methylpyrazolo[1,5-A]Pyrimidine CAS NO 61578-03-8 is a high-purity heterocyclic organic compound belonging to the pyrazolopyrimidine class, serving as a versatile and critical building block in advanced chemical synthesis. Its fused bicyclic structure makes it a valuable intermediate for constructing complex molecules with targeted biological and material properties. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly in kinase inhibitor programs and other small-molecule therapeutics.
• Agrochemical Synthesis: Used as a core scaffold for creating new pesticides, herbicides, and plant growth regulators with enhanced efficacy.
• Material Science Research: Employed in the development of organic electronic materials, ligands for catalysis, and advanced polymers.
• Chemical Biology & Proteomics: Serves as a valuable probe or tag in biochemical research and the study of protein-ligand interactions.
• Academic & Contract Research: Essential for synthetic organic chemistry research in universities and contract research organizations (CROs).

Basic Information

Product Name	5-Methylpyrazolo[1,5-A]Pyrimidine
CAS No.	61578-03-8
Molecular Formula	C7H7N3
Molecular Weight	133.15 g/mol
Synonyms	5-Methylpyrazolo[1,5-a]pyrimidine; 5-Methyl-1H-pyrazolo[1,5-a]pyrimidine; 5-Methylpyrazolopyrimidine; Pyrazolo[1,5-a]pyrimidine, 5-methyl-; 5-Methyl-7-azaindazole; 5-Methyl-1H-pyrazolo[1,5-a]pyrimidine
EINECS	Contact for details

Quality Control

Our 5-Methylpyrazolo[1,5-A]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment ensures material consistency and reliability for your critical R&D and production processes.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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