Description

3,5-Dimethyl-8,9,10,11-Tetrahydro[1]Benzothieno[3,2-E][1,2,4]Triazolo[4,3-C]Pyrimidine is a high-purity, complex heterocyclic compound that serves as a critical advanced intermediate in modern organic synthesis. Its value lies in its unique fused-ring structure, which is essential for constructing sophisticated molecular architectures with targeted biological or material properties. This product is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or acting as kinase inhibitors.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Precursor: Serves as a specialized monomer or precursor for creating organic electronic materials, such as those used in OLEDs or semiconductors.
• Chemical Biology Probe: Utilized in academic and industrial research to study enzyme function or protein-ligand interactions due to its potential as a scaffold for probe design.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds for client projects.

Basic Information

Product Name	3,5-Dimethyl-8,9,10,11-Tetrahydro[1]Benzothieno[3,2-E][1,2,4]Triazolo[4,3-C]Pyrimidine
CAS No.	78041-95-9
Molecular Formula	C14H14N4S
Molecular Weight	270.35 g/mol
Synonyms	3,5-Dimethyl-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine; Benzothienotriazolopyrimidine derivative; 78041-95-9; 3,5-Dimethyltetrahydrobenzothienotriazolopyrimidine; [1]Benzothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine, 3,5-dimethyl-8,9,10,11-tetrahydro-
EINECS	Contact for details

Quality Control

Our 3,5-Dimethyl-8,9,10,11-Tetrahydro[1]Benzothieno[3,2-E][1,2,4]Triazolo[4,3-C]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are available upon request.

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. For long-term storage, consider an inert atmosphere to ensure stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.