Description

3,4-Dihydro-4-Hydroxy-2H-Thieno[3,2-E]-1,2-Thiazine 1,1-Dioxide is a high-purity, heterocyclic organic compound featuring a fused thiophene and thiazine dioxide ring system. This specialized intermediate is valued for its unique molecular scaffold, which is critical for constructing complex pharmacologically active molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting the central nervous system or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis: Serves as a versatile precursor for creating more complex sulfur- and nitrogen-containing heterocycles in academic and industrial R&D settings.
• Material Science: Potential application as a monomer or functional additive in the development of specialty polymers with specific electronic or optical properties.

Basic Information

Product Name	3,4-Dihydro-4-Hydroxy-2H-Thieno[3,2-E]-1,2-Thiazine 1,1-Dioxide
CAS No.	138890-97-8
Molecular Formula	C6H7NO3S2
Molecular Weight	205.25 g/mol
Synonyms	4-Hydroxy-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine 1,1-dioxide; Thieno[3,2-e]-1,2-thiazine-4-ol, 3,4-dihydro-, 1,1-dioxide; 138890-97-8; 4-Hydroxy-2H-thieno[3,2-e][1,2]thiazine 1,1-dioxide; 3,4-Dihydro-4-hydroxy-2H-thieno[3,2-e][1,2]thiazine 1,1-dioxide
EINECS	Contact for details

Quality Control

Our production of 3,4-Dihydro-4-Hydroxy-2H-Thieno[3,2-E]-1,2-Thiazine 1,1-Dioxide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.