Description

Methyl 3,4-Dihydro-2H-1,4-Benzothiazine-6-Carboxylate is a high-purity organic compound serving as a versatile and critical building block in advanced chemical synthesis. Its value lies in its unique benzothiazine core structure, which is essential for developing novel compounds with specific biological and material properties. This intermediate is primarily needed by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new drug candidates, particularly those targeting neurological and metabolic pathways.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and insecticides, leveraging the bioactive benzothiazine scaffold.
• Material Science: Serves as a monomer or precursor for developing specialty polymers and organic electronic materials.
• Organic Synthesis: An essential building block for constructing complex heterocyclic compounds in academic and industrial R&D laboratories.
• Bioconjugate Chemistry: Utilized in the development of diagnostic agents and targeted drug delivery systems due to its modifiable carboxylate group.

Basic Information

Product Name	Methyl 3,4-Dihydro-2H-1,4-Benzothiazine-6-Carboxylate
CAS No.	226259-30-9
Molecular Formula	C10H11NO2S
Molecular Weight	209.26 g/mol
Synonyms	Methyl 3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate; 6-(Methoxycarbonyl)-3,4-dihydro-2H-1,4-benzothiazine; 2H-1,4-Benzothiazine-6-carboxylic acid, 3,4-dihydro-, methyl ester; Methyl 1,4-benzothiazine-6-carboxylate; 226259-30-9; 3,4-Dihydro-2H-1,4-benzothiazine-6-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of Methyl 3,4-Dihydro-2H-1,4-Benzothiazine-6-Carboxylate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with customer specifications and industry best practices for fine chemical intermediates.

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
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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