Description

Methyl 5-Methylpyrazolo[1,5-A]Pyrimidine-7-Carboxylate is a high-purity heterocyclic building block essential for advanced organic synthesis. This compound serves as a critical intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where precise molecular architecture is paramount. It is primarily required by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing complex pyrazolopyrimidine scaffolds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of kinase inhibitors and other small-molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and insecticides with novel modes of action.
• Chemical Biology: Used in the design and synthesis of molecular probes and tool compounds for biological pathway investigation.
• Material Science: Potential monomer or precursor for creating specialty polymers and advanced organic materials with specific electronic properties.
• Contract Research & Manufacturing (CRO/CMO): Supplied to service organizations for custom synthesis and process development projects.

Basic Information

Product Name	Methyl 5-Methylpyrazolo[1,5-A]Pyrimidine-7-Carboxylate
CAS No.	916211-75-1
Molecular Formula	C9H9N3O2
Molecular Weight	191.19 g/mol
Synonyms	5-Methylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid methyl ester; Methyl 5-methyl-7-pyrazolo[1,5-a]pyrimidinecarboxylate; 7-Methoxycarbonyl-5-methylpyrazolo[1,5-a]pyrimidine; 5-Methyl-7-(methoxycarbonyl)pyrazolo[1,5-a]pyrimidine; 916211-75-1; Methyl 5-methylpyrazolo[1,5-a]pyrimidine-7-carboxylate
EINECS	Contact for details

Quality Control

Our Methyl 5-Methylpyrazolo[1,5-A]Pyrimidine-7-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep the container sealed to protect this moisture-sensitive material from humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.