Description

6-Acetyl-2,3-Dihydro-1H-Thieno[2,3-B][1,4]Thiazin-2-One is a high-purity, heterocyclic organic compound featuring a fused thienothiazine core structure. This molecule serves as a critical advanced intermediate for the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily required by research institutions, pharmaceutical R&D labs, and fine chemical manufacturers engaged in developing new therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-infective research.
• Agrochemical Synthesis: Serves as a precursor in the development of new herbicides, fungicides, and insecticides with unique modes of action.
• Material Science Research: Used in the development of organic semiconductors and functional materials due to its electron-rich fused heterocyclic system.
• Chemical Biology: Employed as a scaffold or probe in medicinal chemistry for structure-activity relationship (SAR) studies.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for scale-up and GMP production.

Basic Information

Product Name	6-Acetyl-2,3-Dihydro-1H-Thieno[2,3-B][1,4]Thiazin-2-One
CAS No.	151095-12-4
Molecular Formula	C8H7NO2S2
Molecular Weight	213.28 g/mol
Synonyms	6-Acetyl-2,3-dihydrothieno[2,3-b][1,4]thiazin-2-one; 2H-Thieno[2,3-b][1,4]thiazin-2-one, 6-acetyl-2,3-dihydro-; 6-Acetyl-2,3-dihydro-2H-thieno[2,3-b][1,4]thiazin-2-one; 151095-12-4; Thieno[2,3-b][1,4]thiazin-2-one, 6-acetyl-2,3-dihydro-; 6-Acetyl-2,3-dihydrothieno[2,3-b]thiazin-2-one
EINECS	Contact for details

Quality Control

Our 6-Acetyl-2,3-Dihydro-1H-Thieno[2,3-B][1,4]Thiazin-2-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing including HPLC, NMR, and MS to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment. We support development and commercial projects with material suitable for research use, pilot scale, and cGMP manufacturing upon request.

Storage

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

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%
Related Substances (HPLC)	Any single impurity ≤ 0.5%, Total impurities ≤ 1.5%
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.