Description

5-Bromo-[1,2,4]triazolo[4,3-a]pyrazine is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for drug discovery and fine chemical production.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in kinase inhibitor and other small-molecule therapeutic programs.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and pesticides, leveraging its fused triazolopyrazine core.
• Material Science Precursor: Serves as a building block for creating specialized organic electronic materials and ligands for catalytic systems.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies in heterocyclic and cross-coupling chemistry.
• Custom Synthesis: A starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for client projects.

Basic Information

Product Name	5-Bromo-[1,2,4]triazolo[4,3-a]pyrazine
CAS No.	63744-29-6
Molecular Formula	C5H3BrN4
Molecular Weight	198.01 g/mol
Synonyms	5-Bromo[1,2,4]triazolo[4,3-a]pyrazine; 5-Bromo-1,2,4-triazolo[4,3-a]pyrazine; 5-Bromo-s-triazolo[4,3-a]pyrazine; 5-Bromo-[1,2,4]triazol[4,3-a]pyrazin; 63744-29-6; 5-Bromotriazolopyrazine
EINECS	Contact for details

Quality Control

Our 5-Bromo-[1,2,4]triazolo[4,3-a]pyrazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee batch-to-batch consistency and traceability for your research and production 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 product is light-sensitive and should be handled accordingly.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥97.0% (Area %)
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.