Description

1H-Pyrido[2,3-B][1,4]Oxazin-2(3H)-One(9Ci) is a high-purity heterocyclic organic compound, identified by CAS number 136742-83-1, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique fused bicyclic structure makes it a valuable building block for constructing complex molecules with specific biological and material properties. This compound is primarily sought by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science: Serves as a monomer or functional additive in the research of specialty polymers and organic electronic materials.
• Academic & R&D: Essential reagent for methodological studies in organic synthesis and heterocyclic chemistry at universities and corporate R&D labs.
• Chemical Biology: Employed as a probe or scaffold in the design of enzyme inhibitors and other biologically active molecules.

Basic Information

Product Name	1H-Pyrido[2,3-B][1,4]Oxazin-2(3H)-One(9Ci)
CAS No.	136742-83-1
Molecular Formula	C7H6N2O2
Molecular Weight	150.14 g/mol
Synonyms	1H-Pyrido[2,3-b][1,4]oxazin-2(3H)-one; 3H-Pyrido[2,3-b][1,4]oxazin-2-one; 2,3-Dihydro-1H-pyrido[2,3-b][1,4]oxazin-2-one; Pyrido[2,3-b][1,4]oxazin-2(1H)-one; 136742-83-1; 1H-Pyrido[2,3-b]-1,4-oxazin-2(3H)-one; 2-Oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine
EINECS	Contact for details

Quality Control

Our 1H-Pyrido[2,3-B][1,4]Oxazin-2(3H)-One(9Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support cGMP compliance for pharmaceutical applications and can tailor purity grades to meet specific project 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). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere 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%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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