Description

1H-Pyrido[2,3-B][1,4]Thiazin-2(3H)-One is a high-purity, advanced pharmaceutical intermediate and heterocyclic building block of significant interest in modern organic synthesis. This compound matters because it provides a critical scaffold for the research and development of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to innovate new small-molecule drug candidates.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective therapies.
• Agrochemical Research: Used as a building block for developing new crop protection agents and herbicides with specific modes of action.
• Chemical Biology Probe: Employed in academic and industrial research to study biological pathways and identify new therapeutic targets.
• Material Science: Investigated as a monomer or additive for creating specialized polymers with unique electronic or optical properties.
• Contract Research & Manufacturing (CRO/CMO): Supplied to service organizations supporting outsourced drug discovery and development programs.

Basic Information

Product Name	1H-Pyrido[2,3-B][1,4]Thiazin-2(3H)-One
CAS No.	1083044-98-7
Molecular Formula	C7H6N2OS
Molecular Weight	166.20 g/mol
Synonyms	1H-Pyrido[2,3-b][1,4]thiazin-2(3H)-one; 3H-Pyrido[2,3-b][1,4]thiazin-2-one; 2-Oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]thiazine; Pyrido[2,3-b][1,4]thiazin-2(3H)-one; 1083044-98-7; 1H-Pyrido[2,3-b]-1,4-thiazin-2(3H)-one; 2,3-Dihydro-1H-pyrido[2,3-b][1,4]thiazin-2-one
EINECS	Contact for details

Quality Control

Our 1H-Pyrido[2,3-B][1,4]Thiazin-2(3H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistent identity. Certificates of Analysis (COA) documenting full specifications are provided with every 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 place at room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.