Description

5-Chloro-3H-[1,2,3]Triazolo[4,5-B]Pyridine is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound is critical for the synthesis of complex molecules, particularly in medicinal chemistry and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and agrochemical industries for constructing novel active compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides due to its fused triazolopyridine core.
• Material Science Research: Serves as a precursor for creating specialized ligands, dyes, and photoactive materials.
• Chemical Biology Probes: Utilized in the design of molecular probes and tags for studying biological systems and mechanisms.
• Academic & Contract Research: Essential for synthetic methodology development and exploratory chemistry in university and CRO laboratories.

Basic Information

Product Name	5-Chloro-3H-[1,2,3]Triazolo[4,5-B]Pyridine
CAS No.	73895-37-1
Molecular Formula	C5H2ClN5
Molecular Weight	179.56 g/mol
Synonyms	5-Chloro-3H-[1,2,3]triazolo[4,5-b]pyridine; 5-Chloro-[1,2,3]triazolo[4,5-b]pyridine; 5-Chloro-1H-[1,2,3]triazolo[4,5-b]pyridine; 5-Chloro-s-triazolo[4,5-b]pyridine; 5-Chloro-3H-v-triazolo[4,5-b]pyridine; 73895-37-1; 5-Chloro-3H-1,2,3-triazolo[4,5-b]pyridine
EINECS	Contact for details

Quality Control

Our 5-Chloro-3H-[1,2,3]Triazolo[4,5-B]Pyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, supporting your regulatory and R&D documentation needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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