Description

Thieno[3,2-E][1,2,4]Triazolo[4,3-C]Pyrimidine is a high-value, fused heterocyclic compound that serves as a critical building block in advanced organic synthesis. This compound is prized for its unique molecular architecture, which imparts specific electronic and steric properties essential for developing novel active ingredients. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of new drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel therapeutic agents, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors.
• Chemical Synthesis: A versatile scaffold in medicinal chemistry for creating libraries of compounds for high-throughput screening (HTS).
• Academic & Industrial R&D: Employed in research laboratories for studying structure-activity relationships (SAR) and developing new synthetic methodologies.

Basic Information

Product Name	Thieno[3,2-E][1,2,4]Triazolo[4,3-C]Pyrimidine
CAS No.	18740-36-8
Molecular Formula	C7H4N4S
Molecular Weight	176.20 g/mol
Synonyms	Thienotriazolopyrimidine; [1,2,4]Triazolo[4,3-c]pyrimidine, 5-thia-1,3,6,8-tetraaza-s-indacene; 5H-Thieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine; Thieno[3,2-e]triazolo[4,3-c]pyrimidine; 18740-36-8; Thienotriazolopyrimidine derivative; Fused triazolopyrimidine
EINECS	Contact for details

Quality Control

Our Thieno[3,2-E][1,2,4]Triazolo[4,3-C]Pyrimidine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical applications.

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. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

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