Description

5-Bromo-Pyrazolo[1,5-A]Pyridine-3-Carboxylic Acid Ethyl Ester is a high-value brominated heterocyclic building block crucial for advanced organic synthesis. This compound matters because it serves as a versatile intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs). Pharmaceutical R&D teams, agrochemical innovators, and specialty chemical manufacturers need it to access new chemical space and accelerate their discovery pipelines.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of potential drug candidates, especially kinase inhibitors and other small molecule therapeutics.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Serves as a precursor for functionalized organic materials, including ligands for catalysis and organic semiconductors.
• Chemical Biology: Employed as a molecular probe or a tagging reagent in bio-conjugation and target identification studies.
• Academic & Contract Research: Essential for methodological development and exploring new reactions in heterocyclic and medicinal chemistry.

Basic Information

Product Name	5-Bromo-Pyrazolo[1,5-A]Pyridine-3-Carboxylic Acid Ethyl Ester
CAS No.	885276-93-7
Molecular Formula	C11H9BrN2O2
Molecular Weight	281.11 g/mol
Synonyms	Ethyl 5-Bromopyrazolo[1,5-a]pyridine-3-carboxylate; 5-Bromo-pyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester; 885276-93-7; 5-Bromopyrazolo[1,5-a]pyridine-3-carboxylic Acid Ethyl Ester; Ethyl 5-bromo-1H-pyrazolo[1,5-a]pyridine-3-carboxylate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques, including HPLC, GC, NMR, and mass spectrometry, to verify identity, purity, and consistency for every batch. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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