Description

Pyrimido[4,5-B][1,4]Oxazepine (9Ci) is a high-purity heterocyclic organic compound, identified by CAS NO 86888-26-8, that serves as a critical advanced intermediate in modern synthetic chemistry. Its unique fused-ring structure makes it a valuable building block for the development of novel pharmacologically active molecules. This compound is primarily sought by research institutions and pharmaceutical companies engaged in drug discovery and process chemistry for creating new therapeutic agents.

Application

• Pharmaceutical Intermediate: A key scaffold in the research and synthesis of new drug candidates, particularly for central nervous system (CNS) and other therapeutic areas.
• Medicinal Chemistry Research: Used as a core structure for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Organic Synthesis Building Block: Employed in the construction of complex heterocyclic systems due to its reactive oxazepine and pyrimidine moieties.
• Agrochemical Research: Potential intermediate in the development of new active ingredients for crop protection products.
• Academic & Institutional R&D: Utilized in universities and research institutes for studying novel chemical reactions and synthesizing proprietary compound libraries.

Basic Information

Product Name	Pyrimido[4,5-B][1,4]Oxazepine (9Ci)
CAS No.	86888-26-8
Molecular Formula	C7H5N3O
Molecular Weight	147.14 g/mol
Synonyms	Pyrimido[4,5-b][1,4]oxazepine; 1,4-Oxazepino[6,5-e]pyrimidine; 1H-Pyrimido[4,5-b][1,4]oxazepine; 86888-26-8; Pyrimido-oxazepine; Fused pyrimidine oxazepine; Heterocyclic building block
EINECS	Contact for details

Quality Control

Our Pyrimido[4,5-B][1,4]Oxazepine (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee it meets the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (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 solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.