Description

Thieno[3,2-g]benzothiazole (9Ci) is a fused heterocyclic organic compound featuring a benzothiazole core annulated with a thiophene ring. This unique molecular architecture makes it a valuable advanced intermediate or building block in sophisticated chemical synthesis. It is primarily sought after by researchers and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients, as well as in materials science for creating specialized organic electronic components.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used as a core scaffold for developing new generations of herbicides, fungicides, or insecticides with potentially improved efficacy and selectivity.
• Organic Semiconductor Material: Investigated as a building block for organic light-emitting diodes (OLEDs), organic field-effect transistors (OFETs), and other electronic devices due to its fused ring, electron-rich structure.
• Dye and Pigment Synthesis: Functions as an intermediate in the production of specialized dyes, pigments, and fluorescent markers.
• Ligand in Catalysis: Can be utilized to develop novel ligands for transition metal catalysts used in cross-coupling and other organic transformations.
• Chemical Research & Development: Employed in academic and industrial R&D settings for exploring new chemical reactions and synthesizing complex heterocyclic libraries for screening.

Basic Information

Product Name	Thieno[3,2-g]benzothiazole (9Ci)
CAS No.	72121-58-5
Molecular Formula	C9H5NS2
Molecular Weight	191.27 g/mol
Synonyms	Thieno[3,2-g]benzothiazole; Benzothiazole, 4,5-fused with thiophene; 9H-Thieno[3,2-g][1,3]benzothiazole; Thienobenzothiazole; 72121-58-5; Thieno[3,2-g]-1,3-benzothiazole
EINECS	Contact for details

Quality Control

Our Thieno[3,2-g]benzothiazole is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent chemical identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards in our manufacturing processes to guarantee reliability for your critical R&D and scale-up projects.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.