Description

3-Oxo-5-Carboxyperhydro-1,4-Thiazine is a heterocyclic organic compound featuring a thiazine ring system with ketone and carboxylic acid functional groups. This unique structure makes it a valuable intermediate in the synthesis of complex molecules, particularly in pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the fine chemical and pharmaceutical industries for creating novel active pharmaceutical ingredients (APIs) and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules, particularly those containing modified thiazine or thiomorpholine cores.
• Chemical Research & Development: Serves as a versatile precursor for exploring new chemical entities and reaction pathways in academic and industrial labs.
• Fine Chemical Synthesis: Used in the production of specialty chemicals, including ligands for catalysis and advanced materials.
• Bioconjugation Chemistry: The carboxylic acid group allows for potential use in linking molecules, useful in probe and prodrug development.

Basic Information

Product Name	3-Oxo-5-Carboxyperhydro-1,4-Thiazine
CAS No.	14226-97-2
Molecular Formula	C6H9NO3S
Molecular Weight	175.21 g/mol
Synonyms	5-Carboxy-1,4-thiazane-3-one; 3-Oxo-1,4-thiazane-5-carboxylic acid; 1,4-Thiazane-3-one-5-carboxylic acid; 5-Carboxyperhydro-1,4-thiazin-3-one; Tetrahydro-3-oxo-1,4-thiazine-5-carboxylic acid; 3-Keto-5-carboxytetrahydro-1,4-thiazine; 3-Oxo-5-carboxytetrahydro-1,4-thiazine
EINECS	Contact for details

Quality Control

Our 3-Oxo-5-Carboxyperhydro-1,4-Thiazine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay and impurity profiles. We support development and commercial projects with a commitment to reliable supply and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). The product may be hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.