Description

S-Triazolo[4,3-A]Pyridine-3-Carboxylic Acid is a heterocyclic carboxylic acid derivative that serves as a versatile and high-value synthetic building block in advanced organic chemistry. Its fused triazolo-pyridine core structure makes it a critical intermediate for constructing complex molecules with targeted biological and material properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science Research: Serves as a building block for creating specialized organic ligands, coordination polymers, and functional materials with unique electronic or optical properties.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes, enzyme inhibitors, and tagged compounds for mechanistic studies and diagnostic applications.
• Academic & Contract Research: A valuable reagent for methodological development in organic synthesis and medicinal chemistry within university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	S-Triazolo[4,3-A]Pyridine-3-Carboxylic Acid
CAS No.	5543-08-8
Molecular Formula	C7H4N4O2
Molecular Weight	176.14 g/mol
Synonyms	1,2,4-Triazolo[4,3-a]pyridine-3-carboxylic acid; [1,2,4]Triazolo[4,3-a]pyridine-3-carboxylic acid; 1H-[1,2,4]Triazolo[4,3-a]pyridine-3-carboxylic acid; s-Triazolo[4,3-a]pyridine-3-carboxylic acid; 3-Carboxy-s-triazolo[4,3-a]pyridine; 5543-08-8; Triazolopyridine-3-carboxylic acid
EINECS	226-889-6

Quality Control

Our S-Triazolo[4,3-A]Pyridine-3-Carboxylic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible materials. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.