Description

1H-Pyrido[3,4-B][1,4]Oxazin-2(3H)-One, 7-Chloro- is a high-purity heterocyclic organic compound, identified by CAS NO 928118-43-8, serving as a critical advanced pharmaceutical intermediate. Its value lies in its role as a sophisticated building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and oncology research. This compound is essential for pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions engaged in medicinal chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in CNS and psychiatric disorder research.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization for new therapeutic agents.
• Active Pharmaceutical Ingredient (API) Synthesis: Serves as a precursor in multi-step synthetic routes for complex target molecules.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development.
• Academic Research: Utilized in university and institutional labs for heterocyclic chemistry studies and novel methodology development.
• Chemical Reference Standard: Can be supplied as a high-purity standard for analytical method development and validation.

Basic Information

Item	Details
Product Name	1H-Pyrido[3,4-B][1,4]Oxazin-2(3H)-One, 7-Chloro-
CAS No.	928118-43-8
Molecular Formula	C7H5ClN2O2
Molecular Weight	184.58 g/mol
Synonyms	7-Chloro-1H-pyrido[3,4-b][1,4]oxazin-2(3H)-one; 7-Chloro-3,4-dihydro-1H-pyrido[3,4-b][1,4]oxazin-2-one; 7-Chloro-2,3-dihydro-1H-pyrido[3,4-b][1,4]oxazin-2-one; 7-Chloro-1,2,3,4-tetrahydropyrido[3,4-b][1,4]oxazin-2-one; 928118-43-8; 7-Chloro-1H-pyrido[3,4-b]-1,4-oxazin-2(3H)-one
EINECS	Contact for details

Quality Control

Our 1H-Pyrido[3,4-B][1,4]Oxazin-2(3H)-One, 7-Chloro- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. All products undergo rigorous analytical testing, including HPLC, NMR, and MS, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) is provided with each batch, detailing all specifications and test results. We adhere to cGMP principles where applicable to support our clients' regulatory requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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