Description

5-Chloro-[1,2,4]Triazolo[1,5-A]Pyrazine is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile and critical intermediate for constructing complex molecular architectures, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by R&D chemists and process development scientists working on novel active ingredients, including kinase inhibitors and other biologically relevant heterocycles.

Application

• Key synthetic intermediate in the research and development of pharmaceutical compounds, especially kinase inhibitors.
• Building block for the synthesis of novel agrochemicals and plant protection agents.
• Precursor in the development of functional materials and organic electronic components.
• Versatile scaffold for medicinal chemistry and structure-activity relationship (SAR) studies.
• Intermediate in custom synthesis and contract research organization (CRO) projects.

Basic Information

Product Name	5-Chloro-[1,2,4]Triazolo[1,5-A]Pyrazine
CAS No.	42399-82-6
Molecular Formula	C5H3ClN4
Molecular Weight	154.56 g/mol
Synonyms	5-Chloro-1,2,4-triazolo[1,5-a]pyrazine; 5-Chloro-[1,2,4]triazolo[1,5-a]pyrazine; 5-Chloro-1,2,4-triazolopyrazine; 42399-82-6; 5-Chloro-1H-[1,2,4]triazolo[1,5-a]pyrazine; 5-Chloro-1,2,4-triazolo[1,5-a]pyrazin; 5-Chlorotriazolopyrazine
EINECS	Contact for details

Quality Control

Our 5-Chloro-[1,2,4]Triazolo[1,5-A]Pyrazine is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder/crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.