Description

2,8-Dichloro-[1,2,4]triazolo[1,5-a]pyrazine CAS NO 1936295-68-9 is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in the development of kinase inhibitors and other targeted therapeutics. It is primarily utilized by R&D laboratories, custom synthesis providers, and pharmaceutical manufacturers engaged in innovative drug discovery programs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, especially for oncology and anti-inflammatory targets.
• Agrochemical Research: Serves as a core scaffold for developing new crop protection agents and pesticides.
• Material Science: Used in the research and development of advanced organic electronic materials and ligands for catalysis.
• Chemical Biology: Employed as a molecular probe or tag in biochemical research and assay development.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for scale-up and GMP production.
• Academic & Industrial R&D: Fundamental building block for novel heterocyclic chemistry exploration in research institutions.

Basic Information

Product Name	2,8-Dichloro-[1,2,4]triazolo[1,5-a]pyrazine
CAS No.	1936295-68-9
Molecular Formula	C5H2Cl2N4
Molecular Weight	188.99 g/mol
Synonyms	2,8-Dichloro[1,2,4]triazolo[1,5-a]pyrazine; [1,2,4]Triazolo[1,5-a]pyrazine, 2,8-dichloro-; 2,8-Dichloro-1,2,4-triazolo[1,5-a]pyrazine; 2,8-DCTP; Dichlorotriazolopyrazine
EINECS	Contact for details

Quality Control

Every batch of 2,8-Dichloro-[1,2,4]triazolo[1,5-a]pyrazine is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. 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 area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Purity (HPLC, Area%)	≥ 99.0%
Single Maximum Impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines
Heavy Metals	< 10 ppm
Loss on Drying	≤ 0.5%

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