Description

Tetrazolo[1,5-a]pyridine-8-carboxylic acid is a heterocyclic organic compound featuring a fused tetrazole and pyridine ring system. This unique structure makes it a valuable specialty chemical intermediate for advanced synthesis in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working in medicinal chemistry and fine chemical manufacturing.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders or infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, where the tetrazole moiety can contribute to biological activity.
• Ligand Synthesis in Coordination Chemistry: The carboxylic acid group allows for functionalization, making it useful for creating complexing agents and catalysts.
• Material Science Precursor: Acts as a precursor for the synthesis of nitrogen-rich heterocyclic compounds used in advanced materials, such as energetic materials or organic semiconductors.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new chemical spaces in heterocyclic chemistry.

Basic Information

Item	Detail
Product Name	Tetrazolo[1,5-a]pyridine-8-carboxylic Acid
CAS No.	7463-56-1
Molecular Formula	C7H4N4O2
Molecular Weight	176.14 g/mol
Synonyms	8-Tetrazolo[1,5-a]pyridinecarboxylic Acid; 1,2,3,4-Tetrazolo[1,5-a]pyridine-8-carboxylic Acid; Tetrazolo[1,5-a]pyridine-8-carboxylic acid; 8-Carboxytetrazolo[1,5-a]pyridine; 1H-Tetrazolo[1,5-a]pyridine-8-carboxylic acid; Tetrazolopyridine-8-carboxylic acid; TPCA
EINECS	Contact for details

Quality Control

Every batch of Tetrazolo[1,5-a]pyridine-8-carboxylic acid is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee batch-to-batch consistency and support your regulatory documentation.

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). This compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to exclude moisture. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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