Description

1H,3H-Pyrimido[1,6-C][1,3]Oxazine(9Ci) is a specialized heterocyclic organic compound that serves as a valuable building block in advanced chemical synthesis. Its unique fused pyrimidine-oxazine structure makes it a critical intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This high-purity intermediate is primarily sought by research and development teams in the pharmaceutical, agrochemical, and material science sectors for creating compounds with specific biological or physical properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and antiviral therapies.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science Research: Serves as a precursor for developing advanced organic electronic materials, such as charge-transport layers or light-emitting components.
• Academic & Industrial R&D: Employed in organic chemistry laboratories for methodological studies and the synthesis of complex heterocyclic libraries for screening.
• Ligand and Catalyst Development: Its structure can be functionalized to create novel ligands for metal catalysis or organocatalysts.

Basic Information

Product Name	1H,3H-Pyrimido[1,6-C][1,3]Oxazine(9Ci)
CAS No.	139349-54-5
Molecular Formula	C7H6N2O
Molecular Weight	134.14 g/mol
Synonyms	1H,3H-Pyrimido[1,6-c][1,3]oxazine; Pyrimido[1,6-c][1,3]oxazine, 1H,3H-; 1H,3H-Pyrimido[1,6-c]-1,3-oxazine; 139349-54-5; Pyrimidooxazine; Fused pyrimidine-oxazine; 1,3-Oxazino[5,6-c]pyrimidine
EINECS	Contact for details

Quality Control

Our 1H,3H-Pyrimido[1,6-C][1,3]Oxazine(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and process 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 room temperature (15-25°C). Keep away from heat sources and incompatible materials. This product is light-sensitive and should be handled accordingly.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.