Description

7-Ethoxy-4H-Benzo[1,4]Thiazin-3-One is a specialized heterocyclic organic compound featuring a benzothiazine core structure. This molecule is of significant interest as a versatile synthetic intermediate in advanced pharmaceutical and agrochemical research. It is primarily utilized by R&D chemists and process development scientists in the fine chemical and life sciences industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Serves as a precursor in the development of new herbicides, fungicides, or plant growth regulators, leveraging its heterocyclic scaffold.
• Material Science: Used in the research of organic semiconductors, dyes, or photostabilizers due to its conjugated π-electron system.
• Chemical Biology Probe: Acts as a core structure for designing molecular probes to study enzyme function or biological pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects requiring this precise molecular architecture.

Basic Information

Product Name	7-Ethoxy-4H-Benzo[1,4]Thiazin-3-One
CAS No.	71387-69-4
Molecular Formula	C10H9NO2S
Molecular Weight	207.25 g/mol
Synonyms	7-Ethoxy-3,4-dihydro-2H-1,4-benzothiazin-3-one; 3H-1,4-Benzothiazin-3-one, 7-ethoxy-3,4-dihydro-; 7-Ethoxy-2H-1,4-benzothiazin-3(4H)-one; 7-Ethoxy-4H-1,4-benzothiazin-3-one; Ethoxybenzothiazinone; Benzothiazinone derivative; 71387-69-4 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 7-Ethoxy-4H-Benzo[1,4]Thiazin-3-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or cGMP requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.