Description

Pyrimido[5,4-B][1,4]Oxazepine (9Ci) is a high-purity heterocyclic organic compound, serving as a critical advanced intermediate in modern chemical synthesis. Its unique fused ring structure makes it a valuable scaffold for research and development in specialized pharmaceutical and agrochemical applications. This compound is essential for scientists and manufacturers engaged in the development of novel active ingredients, particularly within medicinal chemistry and crop protection sectors.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly for central nervous system (CNS) and other therapeutic areas.
• Agrochemical Research: Used as a precursor in the development of new pesticides and herbicides, leveraging its complex heterocyclic core.
• Chemical Synthesis: Serves as a versatile scaffold for constructing more complex molecular architectures in organic and medicinal chemistry.
• Material Science Research: Investigated for potential applications in the development of specialty polymers or organic electronic materials.
• Academic & R&D: A valuable compound for university laboratories and corporate R&D centers conducting fundamental research on heterocyclic chemistry.

Basic Information

Product Name	Pyrimido[5,4-B][1,4]Oxazepine (9Ci)
CAS No.	62991-33-7
Molecular Formula	C7H5N3O
Molecular Weight	147.14 g/mol
Synonyms	Pyrimido[5,4-b][1,4]oxazepine; 1,4-Oxazepino[5,4-b]pyrimidine; 1H-Pyrimido[5,4-b][1,4]oxazepine; 9CI Index Name; Pyrimido-oxazepine; CAS 62991-33-7
EINECS	Contact for details

Quality Control

Our Pyrimido[5,4-B][1,4]Oxazepine (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay and impurities are provided with every shipment. We are committed to meeting the stringent requirements of research and development applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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