Description

6-Chloro-2H-Pyrido[3,2-B][1,4]Oxazin-3(4H)-One is a high-purity, heterocyclic organic compound identified by CAS NO 337463-99-7, serving as a critical advanced pharmaceutical intermediate. Its value lies in its role as a sophisticated building block for the synthesis of complex active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring high structural specificity. This product is essential for research institutions and pharmaceutical manufacturers engaged in developing novel drug candidates, especially within oncology and central nervous system (CNS) research.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Oncology Research: Used in the development of targeted cancer therapies and investigational new drugs.
• CNS Drug Discovery: Serves as a core scaffold for compounds targeting neurological and psychiatric disorders.
• Agrochemical Synthesis: Intermediate for creating advanced, high-performance crop protection agents.
• Material Science Research: Investigated for the development of specialty polymers and organic electronic materials.
• Contract Research & Manufacturing (CRO/CMO): Supplied to service organizations for custom synthesis and process development projects.

Basic Information

Product Name	6-Chloro-2H-Pyrido[3,2-B][1,4]Oxazin-3(4H)-One
CAS No.	337463-99-7
Molecular Formula	C7H5ClN2O2
Molecular Weight	184.58 g/mol
Synonyms	6-Chloro-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-3-one; 6-Chloro-4H-pyrido[3,2-b][1,4]oxazin-3-one; 6-Chloro-2H-[1,4]oxazino[2,3-b]pyridin-3(4H)-one; 337463-99-7; 6-Chloro-3,4-dihydro-2H-pyrido[3,2-b]-1,4-oxazin-3-one; 6-Chloro-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one
EINECS	Contact for details

Quality Control

Our 6-Chloro-2H-Pyrido[3,2-B][1,4]Oxazin-3(4H)-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) with detailed batch-specific results are provided to guarantee traceability, consistency, and compliance with your internal specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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