Description

7-Oxo-7,8-Dihydro-6H-Pyrimido[5,4-B][1,4]Oxazine-2-Carbaldehyde is a high-purity, advanced pharmaceutical intermediate characterized by its unique fused heterocyclic structure. This compound is of significant value in medicinal chemistry for its role as a versatile building block in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and pharmaceutical manufacturers engaged in the development of new therapeutic agents, particularly within oncology and antiviral research domains.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates targeting specific biological pathways.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Organic Synthesis Building Block: Employed in multi-step synthetic routes to construct novel heterocyclic compounds with potential bioactivity.
• Contract Research & Development (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for the pharmaceutical industry.
• Academic Research: Utilized in university and institutional labs for investigating new chemical reactions and developing synthetic methodologies.

Basic Information

Product Name	7-Oxo-7,8-Dihydro-6H-Pyrimido[5,4-B][1,4]Oxazine-2-Carbaldehyde
CAS No.	1003946-48-2
Molecular Formula	C9H7N3O3
Molecular Weight	205.17 g/mol
Synonyms	7-Oxo-7,8-dihydro-6H-pyrimido[5,4-b][1,4]oxazine-2-carboxaldehyde; 6H-Pyrimido[5,4-b][1,4]oxazine-2-carbaldehyde, 7,8-dihydro-7-oxo-; 2-Formyl-7,8-dihydro-7-oxopyrimido[5,4-b][1,4]oxazine; 7-Oxo-7,8-dihydropyrimido[5,4-b][1,4]oxazine-2-carbaldehyde; Pyrimido[5,4-b][1,4]oxazine-2-carbaldehyde, 7,8-dihydro-7-oxo-
EINECS	Contact for details

Quality Control

Our 7-Oxo-7,8-Dihydro-6H-Pyrimido[5,4-B][1,4]Oxazine-2-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for pharmaceutical research and development. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
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.