Description

Ethyl [1,2,4]Triazolo[4,3-A]Pyrimidine-3-Carboxylate is a high-value heterocyclic building block and pharmaceutical intermediate. This compound is critical for research and development in medicinal chemistry, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought by pharmaceutical R&D laboratories, agrochemical innovators, and fine chemical manufacturers for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of triazolopyrimidine-based drug candidates targeting various therapeutic areas.
• Agrochemical Research: Building block for developing new fungicides, herbicides, and plant growth regulators with triazolopyrimidine cores.
• Material Science: Potential monomer or precursor for specialty polymers and advanced organic electronic materials.
• Chemical Biology: Used as a probe or scaffold in the development of enzyme inhibitors and biological tool compounds.
• Academic & Contract Research: Serves as a versatile starting material for novel heterocyclic chemistry and methodology development in university and CRO labs.

Basic Information

Product Name	Ethyl [1,2,4]Triazolo[4,3-A]Pyrimidine-3-Carboxylate
CAS No.	1335055-70-3
Molecular Formula	C8H7N5O2
Molecular Weight	205.17 g/mol
Synonyms	Ethyl 1,2,4-triazolo[4,3-a]pyrimidine-3-carboxylate; 1,2,4-Triazolo[4,3-a]pyrimidine-3-carboxylic acid, ethyl ester; ETCP; Ethyl triazolopyrimidine-3-carboxylate; 3-Carbethoxy-1,2,4-triazolo[4,3-a]pyrimidine
EINECS	Contact for details

Quality Control

Our Ethyl [1,2,4]Triazolo[4,3-A]Pyrimidine-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, supporting your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.