Description

Methyl 2-Methyl-4-Hydroxy-2H-Thieno[2,3-E]-1,2-Thiazine-3-Carboxylate-1,1-Dioxide is a high-purity, specialized heterocyclic sulfone derivative with significant synthetic utility. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis, enabling the development of novel molecular architectures. It is primarily required by R&D laboratories and fine chemical manufacturers engaged in the development of active pharmaceutical ingredients (APIs) and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Organic Synthesis Building Block: Utilized in research and development for constructing complex heterocyclic frameworks due to its reactive functional groups.
• Agrochemical Research: Serves as a starting material for developing new active ingredients for crop protection products.
• Material Science: Investigated for the development of specialty polymers and advanced organic materials with specific electronic or photonic properties.
• Academic & Industrial R&D: Used in chemical research to explore new reaction pathways and develop novel synthetic methodologies.

Basic Information

Product Name	Methyl 2-Methyl-4-Hydroxy-2H-Thieno[2,3-E]-1,2-Thiazine-3-Carboxylate-1,1-Dioxide
CAS No.	59804-25-0
Molecular Formula	C9H9NO5S2
Molecular Weight	275.30 g/mol
Synonyms	Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide; 2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylic acid, 2-methyl-4-hydroxy-, methyl ester, 1,1-dioxide; Methyl 2-methyl-4-hydroxy-1,1-dioxo-1,2-dihydrothieno[2,3-e][1,2]thiazine-3-carboxylate; Thienothiazine derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of Methyl 2-Methyl-4-Hydroxy-2H-Thieno[2,3-E]-1,2-Thiazine-3-Carboxylate-1,1-Dioxide adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. All materials are subjected to rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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