Description

5-Methoxy-2-Methylthieno[2,3-E][1,3]Benzothiazole is a specialized heterocyclic organic compound that serves as a crucial advanced intermediate in modern synthetic chemistry. Its unique fused-ring benzothiazole-thiophene structure makes it a valuable building block for the development of novel functional materials and active pharmaceutical ingredients (APIs). This high-purity intermediate is essential for research and production teams in the pharmaceutical, agrochemical, and material science industries seeking to innovate with complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in therapeutic areas targeting neurological and oncological diseases.
• Agrochemical Synthesis: Used in the creation of novel pesticides and herbicides, leveraging its heterocyclic core for enhanced biological activity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transport or host materials in display and lighting technologies due to its fused aromatic system.
• Dye and Pigment Manufacturing: Acts as an intermediate for synthesizing specialized dyes and functional pigments with specific light-absorption properties.
• Academic and Industrial R&D: Employed in chemical research for method development and exploring new reactions of complex heterocycles.
• Ligand and Catalyst Development: Utilized in the synthesis of novel ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	5-Methoxy-2-Methylthieno[2,3-E][1,3]Benzothiazole
CAS No.	313953-19-4
Molecular Formula	C11H9NO1S2
Molecular Weight	235.32 g/mol
Synonyms	5-Methoxy-2-methylthieno[2,3-e]benzothiazole; Thieno[2,3-e][1,3]benzothiazole, 5-methoxy-2-methyl-; 2-Methyl-5-methoxythieno[2,3-e]benzothiazole; 5-Methoxy-2-methylthieno[2,3-e]-1,3-benzothiazole; 5-Methoxy-2-methyl-thieno[2,3-e]benzothiazole
EINECS	Contact for details

Quality Control

Our 5-Methoxy-2-Methylthieno[2,3-E][1,3]Benzothiazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, impurities, and full characterization data are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 and sources of ignition. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.