Description

1,2,4-Triazolo[4,3-A]Pyrazine-3-Carboxylic Acid, Ethyl Ester is a high-value heterocyclic building block of significant interest in advanced organic synthesis. This compound is prized for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of triazolopyrazine-based drug candidates, particularly for central nervous system (CNS) and oncology targets.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Organic Synthesis Building Block: Serves as a versatile synthon for constructing fused heterocyclic systems in academic and industrial research laboratories.
• Material Science Precursor: Potential application in the synthesis of organic electronic materials and ligands for catalytic systems.

Basic Information

Product Name	1,2,4-Triazolo[4,3-A]Pyrazine-3-Carboxylic Acid, Ethyl Ester
CAS No.	723286-67-7
Molecular Formula	C8H8N4O2
Molecular Weight	192.18 g/mol
Synonyms	Ethyl 1,2,4-triazolo[4,3-a]pyrazine-3-carboxylate; 1,2,4-Triazolo[4,3-a]pyrazine-3-carboxylic acid ethyl ester; 723286-67-7; Ethyl triazolopyrazine-3-carboxylate; Triazolopyrazine ethyl ester; CAS 723286-67-7; 3-(Ethoxycarbonyl)-1,2,4-triazolo[4,3-a]pyrazine
EINECS	Contact for details

Quality Control

Our 1,2,4-Triazolo[4,3-A]Pyrazine-3-Carboxylic Acid, Ethyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and scale-up. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality system supports compliance with cGMP and ISO standards for pharmaceutical intermediates.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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