Description

Ethyl 1,7-Dihydro-7-Oxo-[1,2,4]Triazolo[1,5-A]Pyrimidine-6-Carboxylate is a high-purity, heterocyclic organic compound that serves as a critical advanced intermediate in modern synthetic chemistry. Its fused triazolopyrimidine core structure makes it a valuable building block for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Chemical Biology Probe Synthesis: Employed in academic and industrial research to create molecular tools for studying enzyme function and biological pathways.
• Material Science Precursor: Acts as a starting material for the synthesis of specialty polymers, ligands for catalysis, and organic electronic materials.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for scale-up and production under cGMP guidelines.

Basic Information

Item	Details
Product Name	Ethyl 1,7-Dihydro-7-Oxo-[1,2,4]Triazolo[1,5-A]Pyrimidine-6-Carboxylate
CAS No.	89977-78-6
Molecular Formula	C8H8N4O3
Molecular Weight	208.17 g/mol
Synonyms	Ethyl 7-oxo-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate; 6-Carbethoxy-1,2,4-triazolo[1,5-a]pyrimidin-7-one; Ethyl 7-hydroxy-1,2,4-triazolo[1,5-a]pyrimidine-6-carboxylate; ETOC; [1,2,4]Triazolo[1,5-a]pyrimidine-6-carboxylic acid, 1,7-dihydro-7-oxo-, ethyl ester
EINECS	Contact for details

Quality Control

Every batch of Ethyl 1,7-Dihydro-7-Oxo-[1,2,4]Triazolo[1,5-A]Pyrimidine-6-Carboxylate is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high standards required for research and development. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all shipments. Our quality commitment supports compliance with relevant guidelines for advanced pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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