Description

3,4-Dihydro-4-Oxo-3-Phenyl-2-Phenylimino-2H-1,3-Thiazine-6-Carboxylic Acid Methyl Ester is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel pharmacologically active molecules, particularly within medicinal chemistry research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its unique heterocyclic core.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex molecules in custom synthesis and contract manufacturing.
• Material Science Research: Investigated for the preparation of specialty chemicals and functional materials with specific optical or electronic properties.
• Academic & Institutional R&D: Employed in universities and research institutes for methodological studies and the exploration of new chemical reactions.

Basic Information

Product Name	3,4-Dihydro-4-Oxo-3-Phenyl-2-Phenylimino-2H-1,3-Thiazine-6-Carboxylic Acid Methyl Ester
CAS No.	16238-39-4
Molecular Formula	C18H14N2O3S
Molecular Weight	338.38 g/mol
Synonyms	Methyl 3,4-dihydro-4-oxo-3-phenyl-2-(phenylimino)-2H-1,3-thiazine-6-carboxylate; 2H-1,3-Thiazine-6-carboxylic acid, 3,4-dihydro-4-oxo-3-phenyl-2-(phenylimino)-, methyl ester; Methyl 4-oxo-3-phenyl-2-(phenylimino)-3,4-dihydro-2H-1,3-thiazine-6-carboxylate; 16238-39-4; 3-Phenyl-2-phenylimino-4-oxo-3,4-dihydro-2H-1,3-thiazine-6-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-4-Oxo-3-Phenyl-2-Phenylimino-2H-1,3-Thiazine-6-Carboxylic Acid Methyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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