Description

3H-Pyrimido[5,4-C][1,2,5]Oxadiazine (8Ci,9Ci) is a high-purity, fused heterocyclic compound of significant interest in advanced chemical synthesis. This specialized chemical serves as a critical building block for the development of novel pharmacologically active molecules and functional materials. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for use in medicinal chemistry, lead optimization, and the creation of new chemical entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and the development of new bioactive compounds.
• Agrochemical Development: Serves as a building block for creating novel pesticides and herbicides with specific modes of action.
• Material Science: Potential precursor for the synthesis of nitrogen-rich heterocyclic polymers or ligands for coordination chemistry.
• Academic & Contract Research: Utilized in university and CRO laboratories for fundamental research in organic and heterocyclic chemistry.

Basic Information

Product Name	3H-Pyrimido[5,4-C][1,2,5]Oxadiazine (8Ci,9Ci)
CAS No.	655-61-8
Molecular Formula	C5H4N4O
Molecular Weight	136.11 g/mol
Synonyms	3H-Pyrimido[5,4-e][1,2,5]oxadiazine; 3H-[1,2,5]Oxadiazino[5,4-c]pyrimidine; 8CI,9CI; 3H-Pyrimido[5,4-c]-1,2,5-oxadiazine; 3H-Pyrimido[5,4-c][1,2,5]oxadiazine; 3H-[1,2,5]Oxadiazino[5,4-c]pyrimidine, 8CI,9CI; 655-61-8; UNII-2Q6V7K8R4F
EINECS	Contact for details

Quality Control

Our 3H-Pyrimido[5,4-C][1,2,5]Oxadiazine (8Ci,9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area 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 product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.