Description

Methyl 3-Bromo-7-Methylpyrazolo[1,5-A]Pyrimidine-5-Carboxylate is a high-purity, functionalized 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 its unique pyrazolopyrimidine scaffold enables precise molecular modifications. It is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of kinase inhibitors and other small-molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Biology: Serves as a versatile scaffold for creating molecular probes and tool compounds to study biological pathways.
• Material Science Precursor: Potential intermediate in the synthesis of organic electronic materials and specialty polymers.
• Contract Research & Development (CRO/CMO): Supplied to organizations engaged in custom synthesis and process development for client projects.
• Academic Research: Utilized in university and institutional labs for methodological studies in heterocyclic and medicinal chemistry.

Basic Information

Product Name	Methyl 3-Bromo-7-Methylpyrazolo[1,5-A]Pyrimidine-5-Carboxylate
CAS No.	1352397-95-5
Molecular Formula	C9H8BrN3O2
Molecular Weight	270.08 g/mol
Synonyms	Methyl 3-bromo-7-methylpyrazolo[1,5-a]pyrimidine-5-carboxylate; 3-Bromo-7-methylpyrazolo[1,5-a]pyrimidine-5-carboxylic acid methyl ester; 1352397-95-5; Methyl 3-bromo-7-methyl-1H-pyrazolo[1,5-a]pyrimidine-5-carboxylate; 7-Methyl-3-bromopyrazolo[1,5-a]pyrimidine-5-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 3-Bromo-7-Methylpyrazolo[1,5-A]Pyrimidine-5-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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