Description

6-Chloro-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid is a high-value heterocyclic building block featuring a fused triazolopyridine core with both carboxylic acid and chloro substituents. This compound is critical for medicinal chemistry research and development, serving as a versatile scaffold for constructing novel bioactive molecules. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers engaged in the synthesis of new chemical entities, particularly for applications in drug discovery programs targeting various therapeutic areas.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Medicinal Chemistry Scaffold: Used as a core structure for designing and synthesizing novel small-molecule libraries for high-throughput screening.
• Agrochemical Research: Serves as a building block in the development of new herbicides, fungicides, or insecticides.
• Chemical Biology Probe: Utilized in the creation of molecular probes to study biological pathways and protein functions.
• Material Science Precursor: Potential intermediate in the synthesis of advanced organic materials, such as ligands for catalysts or components for organic electronics.

Basic Information

Product Name	6-Chloro-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic Acid
CAS No.	1159831-32-9
Molecular Formula	C7H4ClN3O2
Molecular Weight	197.58 g/mol
Synonyms	6-Chloro-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid; 6-Chloro-3-carboxy-[1,2,4]triazolo[4,3-a]pyridine; 6-Chloro-1,2,4-triazolo[4,3-a]pyridine-3-carboxylic acid; 1159831-32-9; 6-Chloro-1H-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid; 6-Chlorotriazolopyridine-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 6-Chloro-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR/LC-MS for identity confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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