Description

2-(tert-Butyl)-5,6,7,8-Tetrahydro-4H-Benzo[4,5]Thieno[2,3-D][1,3]Oxazin-4-One is a high-purity, advanced pharmaceutical intermediate characterized by its complex fused heterocyclic structure. This compound matters as a critical building block in modern medicinal chemistry, enabling the synthesis of novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. It is primarily needed by R&D laboratories and manufacturers in the pharmaceutical and agrochemical industries for the development of new drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex molecules in academic and industrial research settings.
• Material Science: Investigated for potential use in the development of organic electronic materials due to its fused ring system.

Basic Information

Product Name	2-(tert-Butyl)-5,6,7,8-Tetrahydro-4H-Benzo[4,5]Thieno[2,3-D][1,3]Oxazin-4-One
CAS No.	271778-08-6
Molecular Formula	C₁₄H₁₇NO₂S
Molecular Weight	263.36 g/mol
Synonyms	2-tert-Butyl-4H-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one; 2-(1,1-Dimethylethyl)-5,6,7,8-tetrahydro-4H-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one; 271778-08-6; Benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one, 2-(1,1-dimethylethyl)-5,6,7,8-tetrahydro-; 2-(tert-Butyl)-4H-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one, tetrahydro-
EINECS	Contact for details

Quality Control

Our 2-(tert-Butyl)-5,6,7,8-Tetrahydro-4H-Benzo[4,5]Thieno[2,3-D][1,3]Oxazin-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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