Description

5,6,7,8-Tetrahydro-1H-[1]benzothieno[2,3-c][1,2,6]thiadiazin-4(3H)-one-2-oxide is a high-purity, heterocyclic organic compound featuring a fused benzothieno-thiadiazine dioxide core structure. This specialized chemical serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis for research and development. It is primarily sought after by pharmaceutical R&D and fine chemical synthesis sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and cardiovascular research.
• Organic Synthesis Building Block: Utilized in constructing complex heterocyclic frameworks for medicinal chemistry and material science applications.
• Agrochemical Research: Serves as a starting material for developing new active ingredients with potential herbicidal or pesticidal properties.
• Chemical Reference Standard: Used in analytical laboratories for method development, validation, and quality control of related substances.
• Academic & Institutional Research: Employed in universities and research institutes for studying structure-activity relationships (SAR) and novel synthetic pathways.

Basic Information

Product Name	5,6,7,8-Tetrahydro-1H-[1]benzothieno[2,3-c][1,2,6]thiadiazin-4(3H)-one-2-oxide
CAS No.	77651-49-1
Molecular Formula	C10H10N2O3S2
Molecular Weight	270.33 g/mol
Synonyms	1H-Benzothieno[2,3-c][1,2,6]thiadiazin-4(3H)-one, 5,6,7,8-tetrahydro-, 2,2-dioxide; 5,6,7,8-Tetrahydro-1H-[1]benzothieno[2,3-c][1,2,6]thiadiazine-4(3H)-one 2,2-dioxide; Benzothienothiadiazine dioxide derivative; CAS 77651-49-1
EINECS	Contact for details

Quality Control

Our production of 5,6,7,8-Tetrahydro-1H-[1]benzothieno[2,3-c][1,2,6]thiadiazin-4(3H)-one-2-oxide adheres to stringent GMP-like guidelines to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. A detailed Certificate of Analysis (COA) documenting all specifications is provided with every shipment to support your quality assurance protocols.

Storage

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

Specification

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