Description

2,3-Dihydro-2-Oxo-1H-Pyrido[2,3-B][1,4]Thiazine-7-Carboxylic Acid is a high-purity heterocyclic carboxylic acid building block of significant interest in advanced organic synthesis. Its unique fused pyridothiazine structure makes it a critical intermediate for the development of novel pharmacologically active compounds. This product is primarily targeted at pharmaceutical R&D and fine chemical synthesis sectors requiring reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Active Pharmaceutical Ingredient (API) Development: Serves as a core scaffold for constructing novel molecules with potential therapeutic activity.
• Biochemical Research: Used in academic and industrial research to study structure-activity relationships (SAR) and develop new chemical entities.
• Fine Chemical Synthesis: Employed in multi-step synthetic routes to create specialized, high-value compounds for various industries.
• Agrochemical Research: Potential application as a building block for developing new crop protection agents and herbicides.

Basic Information

Product Name	2,3-Dihydro-2-Oxo-1H-Pyrido[2,3-B][1,4]Thiazine-7-Carboxylic Acid
CAS No.	443955-72-4
Molecular Formula	C8H6N2O3S
Molecular Weight	210.21 g/mol
Synonyms	7-Carboxy-2,3-dihydro-2-oxo-1H-pyrido[2,3-b][1,4]thiazine; 1H-Pyrido[2,3-b][1,4]thiazine-7-carboxylic acid, 2,3-dihydro-2-oxo-; Pyridothiazine-7-carboxylic acid derivative; CAS 443955-72-4; 2-Oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]thiazine-7-carboxylic acid
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-2-Oxo-1H-Pyrido[2,3-B][1,4]Thiazine-7-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided and can be tailored to meet specific client or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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