Description

Methyl7-Chloro-3-Oxo-3,4-Dihydro-2H-Pyrido[3,2-B][1,4]Thiazine-6-Carboxylate is a high-purity, advanced pharmaceutical intermediate of significant commercial and research interest. This compound serves as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs), particularly within specific therapeutic classes. It is essential for manufacturers and R&D laboratories in the pharmaceutical and fine chemical industries seeking reliable, high-quality raw materials for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Active Pharmaceutical Ingredient (API) Synthesis: Used in multi-step synthetic routes for the production of specific, high-value APIs.
• Research & Development: Serves as a standard or starting material in medicinal chemistry programs for structure-activity relationship (SAR) studies.
• Fine Chemical Production: Employed in the custom synthesis of complex, specialty organic molecules for various applications.
• Contract Manufacturing (CMO/CDMO): A critical raw material for contract research and manufacturing organizations specializing in pharmaceutical development.

Basic Information

Product Name	Methyl7-Chloro-3-Oxo-3,4-Dihydro-2H-Pyrido[3,2-B][1,4]Thiazine-6-Carboxylate
CAS No.	577691-69-1
Molecular Formula	C10H7ClN2O3S
Molecular Weight	270.69 g/mol
Synonyms	Methyl 7-chloro-3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylate; 7-Chloro-3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid methyl ester; 2H-Pyrido[3,2-b][1,4]thiazine-6-carboxylic acid, 7-chloro-3,4-dihydro-3-oxo-, methyl ester; CAS 577691-69-1
EINECS	Contact for details

Quality Control

Our Methyl7-Chloro-3-Oxo-3,4-Dihydro-2H-Pyrido[3,2-B][1,4]Thiazine-6-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistent quality suitable for pharmaceutical applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maximize stability.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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