Description

8-Chloro-4H-Pyrido[3,2-B][1,4]Oxazin-3-One is a high-purity heterocyclic organic compound that serves as a critical advanced intermediate in modern pharmaceutical synthesis. Its unique fused bicyclic structure makes it a valuable scaffold for developing novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. This compound is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new drug candidates, particularly in areas requiring sophisticated molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and novel active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used as a core scaffold in drug discovery programs for structure-activity relationship (SAR) studies and lead optimization.
• Agrochemical Development: Serves as a precursor in the research and synthesis of new crop protection agents and herbicides.
• Chemical Biology Probes: Employed in the design and creation of molecular probes for studying biological pathways and target validation.
• Organic Synthesis: A versatile intermediate for constructing complex heterocyclic systems in academic and industrial research laboratories.

Basic Information

Product Name	8-Chloro-4H-Pyrido[3,2-B][1,4]Oxazin-3-One
CAS No.	956462-83-2
Molecular Formula	C7H3ClN2O2
Molecular Weight	182.56 g/mol
Synonyms	8-Chloro-4H-pyrido[3,2-b][1,4]oxazin-3-one; 8-Chloro-3H,4H-pyrido[3,2-b][1,4]oxazin-3-one; 8-Chloro-4H-pyrido[3,2-b]-1,4-oxazin-3-one; 8-Chloro-4H-[1,4]oxazino[3,2-b]pyridin-3-one; 956462-83-2; 8-Chloro-4H-pyrido[3,2-b][1,4]oxazine-3-one
EINECS	Contact for details

Quality Control

Our 8-Chloro-4H-Pyrido[3,2-B][1,4]Oxazin-3-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development applications. All materials are subjected to rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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 storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Loss on Drying	≤ 0.5%

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