Description

Ethyl 3-Bromopyrazolo[1,5-A]Pyrimidine-6-Carboxylate is a high-value brominated heterocyclic building block essential for modern pharmaceutical and agrochemical research. Its core value lies in its versatile pyrazolopyrimidine scaffold, which serves as a key precursor for synthesizing novel compounds with potential biological activity. This intermediate is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of kinase inhibitors, anticancer agents, and other small molecule therapeutics targeting various disease pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the pyrazolopyrimidine core.
• Chemical Biology & Proteomics: Serves as a versatile scaffold for creating chemical probes and tool compounds to study enzyme function and biological processes.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials and ligands for catalytic systems due to its electron-deficient heterocyclic structure.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research organizations for custom synthesis projects and library production for high-throughput screening.

Basic Information

Product Name	Ethyl 3-Bromopyrazolo[1,5-A]Pyrimidine-6-Carboxylate
CAS No.	1263060-07-6
Molecular Formula	C9H8BrN3O2
Molecular Weight	270.08 g/mol
Synonyms	Ethyl 3-bromo-6-pyrazolo[1,5-a]pyrimidinecarboxylate; 3-Bromo-6-(ethoxycarbonyl)pyrazolo[1,5-a]pyrimidine; 6-Carbethoxy-3-bromopyrazolo[1,5-a]pyrimidine; Ethyl 3-bromopyrazolo[1,5-a]pyrimidine-6-carboxylate; Pyrazolo[1,5-a]pyrimidine-6-carboxylic acid, 3-bromo-, ethyl ester; 1263060-07-6; 3-Bromopyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 3-Bromopyrazolo[1,5-A]Pyrimidine-6-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 development. Certificates of Analysis (COA) with detailed specifications are available upon request to support your quality assurance and regulatory documentation.

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 should be kept under an inert atmosphere if long-term storage is required to maintain stability.

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%

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