Description

7-Methoxy-1,4-Benzothiazin-3-One is a high-purity organic compound belonging to the benzothiazine class, serving as a critical advanced intermediate for pharmaceutical research and development. Its value lies in its unique heterocyclic structure, which is essential for synthesizing novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. This product is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new molecular entities.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive heterocyclic core.
• Organic Synthesis: Serves as a versatile precursor for constructing complex heterocyclic frameworks in academic and industrial laboratories.
• Material Science: Investigated for potential use in the development of organic semiconductors and functional dyes.
• Biochemical Tool Compound: Utilized in biochemical assays and as a probe for studying enzyme mechanisms and biological pathways.

Basic Information

Product Name	7-Methoxy-1,4-Benzothiazin-3-One
CAS No.	22726-30-3
Molecular Formula	C9H7NO2S
Molecular Weight	193.22 g/mol
Synonyms	7-Methoxy-1,4-benzothiazin-3(4H)-one; 3H-1,4-Benzothiazin-3-one, 7-methoxy-; 7-Methoxy-3,4-dihydro-1,4-benzothiazin-3-one; 7-Methoxy-1,4-benzothiazine-3-one; 22726-30-3; 7-Methoxy-1,4-benzothiazin-3(4H)-on; 7-Methoxy-3H-1,4-benzothiazin-3-one
EINECS	Contact for details

Quality Control

Our 7-Methoxy-1,4-Benzothiazin-3-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available 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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.