Description

Thieno[2,3-f]-1,4-oxazepine, 3-ethyl-2,3-dihydro-5-(methylthio)- (9Ci) is a specialized heterocyclic organic compound featuring a fused thiophene and oxazepine ring system, which serves as a critical advanced intermediate in modern synthetic chemistry. This compound matters for its unique molecular scaffold, enabling the development of novel pharmacologically active molecules and functional materials. It is primarily needed by research and development chemists in the pharmaceutical, agrochemical, and material science industries for lead optimization and the synthesis of complex target structures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic core.
• Material Science Precursor: Serves as a monomer or precursor for advanced polymers and organic electronic materials due to its fused ring structure.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.
• Academic & Contract Research: Essential for methodological development and exploratory synthesis in university and CRO (Contract Research Organization) laboratories.
• Custom Synthesis: A starting point for bespoke chemical synthesis services targeting specific client molecules.

Basic Information

Product Name	Thieno[2,3-f]-1,4-oxazepine, 3-ethyl-2,3-dihydro-5-(methylthio)- (9Ci)
CAS No.	776283-65-9
Molecular Formula	C10H13NOS2
Molecular Weight	227.34 g/mol
Synonyms	3-Ethyl-5-(methylthio)-2,3-dihydrothieno[2,3-f][1,4]oxazepine; 3-Ethyl-2,3-dihydro-5-(methylthio)thieno[2,3-f][1,4]oxazepine; Thieno[2,3-f]-1,4-oxazepine, 3-ethyl-2,3-dihydro-5-(methylthio)-; 776283-65-9; 3-Ethyl-5-(methylsulfanyl)-2,3-dihydrothieno[2,3-f][1,4]oxazepine; 5-(Methylthio)-3-ethyl-2,3-dihydrothieno[2,3-f][1,4]oxazepine
EINECS	Contact for details

Quality Control

Our Thieno[2,3-f]-1,4-oxazepine derivative is manufactured under strict quality management protocols. 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 research and development applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation.

Storage

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

Specification

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