Description

Ethyl 4-Bromopyrazolo[1,5-A]Pyridine-3-Carboxylate is a high-purity brominated heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its functionalized pyrazolopyridine scaffold, which serves as a versatile precursor for constructing complex molecular architectures. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the discovery and development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides due to its bioactive heterocyclic core.
• Material Science Research: Serves as a building block for creating organic electronic materials and functional dyes.
• Chemical Biology: Employed in the synthesis of molecular probes and tool compounds for biological target validation.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring functionalized pyrazolopyridine derivatives.
• Academic Research: Used in university and institutional labs for methodological studies in heterocyclic and cross-coupling chemistry.

Basic Information

Product Name	Ethyl 4-Bromopyrazolo[1,5-A]Pyridine-3-Carboxylate
CAS No.	55899-29-1
Molecular Formula	C10H9BrN2O2
Molecular Weight	269.10 g/mol
Synonyms	Ethyl 4-bromo-1H-pyrazolo[1,5-a]pyridine-3-carboxylate; 4-Bromo-1H-pyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester; 4-Bromopyrazolo[1,5-a]pyridine-3-carboxylic Acid Ethyl Ester; Ethyl 4-bromopyrazolo[1,5-a]pyridine-3-carboxylate; Pyrazolo[1,5-a]pyridine-3-carboxylic acid, 4-bromo-, ethyl ester; 55899-29-1; 4-Bromo-pyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 4-Bromopyrazolo[1,5-A]Pyridine-3-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. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. 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
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.