Description

n-(1,1-Dioxidotetrahydrothiophen-3-Yl)-5-(1,1-Dioxido-1,2-Thiazinan-2-Yl)-n-Ethyl-2-Methoxybenzenesulfonamide CAS NO 919972-15-9 is a high-purity, synthetic sulfonamide derivative characterized by its complex heterocyclic structure. This compound is of significant interest in advanced pharmaceutical research and development, particularly as a key intermediate or active pharmaceutical ingredient (API) precursor for novel therapeutic agents. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the synthesis of new chemical entities.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or metabolic diseases.
• Biochemical Research: Used as a reference standard or probe compound in pharmacological studies to investigate enzyme inhibition, receptor binding, and other molecular interactions.
• Medicinal Chemistry: Employed in structure-activity relationship (SAR) studies to optimize the potency and selectivity of lead compounds during drug discovery campaigns.
• Process Chemistry Development: Acts as a key material for scaling up and optimizing synthetic routes in pilot plant and commercial manufacturing processes for APIs.
• Contract Research & Manufacturing (CRAM): Supplied to organizations providing custom synthesis and process development services for the global pharmaceutical industry.

Basic Information

Product Name	n-(1,1-Dioxidotetrahydrothiophen-3-Yl)-5-(1,1-Dioxido-1,2-Thiazinan-2-Yl)-n-Ethyl-2-Methoxybenzenesulfonamide
CAS No.	919972-15-9
Molecular Formula	C18H26N2O7S3
Molecular Weight	478.60 g/mol
Synonyms	N-Ethyl-N-(1,1-dioxotetrahydro-3-thienyl)-5-(1,1-dioxo-1,2-thiazinan-2-yl)-2-methoxybenzenesulfonamide; 2-Methoxy-N-ethyl-5-(1,1-dioxido-1,2-thiazinan-2-yl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)benzenesulfonamide; Benzenesulfonamide, N-ethyl-2-methoxy-5-(1,1-dioxido-1,2-thiazinan-2-yl)-N-(1,1-dioxidotetrahydro-3-thienyl)-; CAS 919972-15-9
EINECS	Contact for details

Quality Control

Our n-(1,1-Dioxidotetrahydrothiophen-3-Yl)-5-(1,1-Dioxido-1,2-Thiazinan-2-Yl)-n-Ethyl-2-Methoxybenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and MS for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or cGMP requirements for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH Q3C guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.