Description

5,6,7,8-Tetrahydro-2-Phenyl-4H-[1]Benzothieno[2,3-D][1,3] Oxazin-4-One is a high-value, complex heterocyclic compound that serves as a critical synthetic intermediate. Its unique fused-ring structure makes it a versatile building block for advanced chemical synthesis, particularly in the development of novel pharmacologically active molecules. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries seeking to create new active ingredients with specific properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used as a core scaffold for developing new pesticides and herbicides with enhanced efficacy and selectivity.
• Material Science: Serves as a building block for advanced organic materials, including organic semiconductors and liquid crystals.
• Academic & Contract Research: Essential reagent for medicinal chemistry programs and structure-activity relationship (SAR) studies in university and CRO laboratories.
• Chemical Library Synthesis: Used for the generation of diverse compound libraries for high-throughput screening in drug discovery.

Basic Information

Product Name	5,6,7,8-Tetrahydro-2-Phenyl-4H-[1]Benzothieno[2,3-D][1,3] Oxazin-4-One
CAS No.	73696-35-2
Molecular Formula	C₁₉H₁₅NO₂S
Molecular Weight	321.39 g/mol
Synonyms	2-Phenyl-5,6,7,8-tetrahydro-4H-[1]benzothieno[2,3-d][1,3]oxazin-4-one; 5,6,7,8-Tetrahydro-2-phenyl-4H-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one; Tetrahydro-2-phenyl-4H-[1]benzothieno[2,3-d][1,3]oxazin-4-one; Benzothieno[2,3-d][1,3]oxazin-4-one, 5,6,7,8-tetrahydro-2-phenyl-; 73696-35-2; SCHEMBL11808579; ZINC000003799756; AKOS005209191
EINECS	Contact for details

Quality Control

Our 5,6,7,8-Tetrahydro-2-Phenyl-4H-[1]Benzothieno[2,3-D][1,3] Oxazin-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure high chemical integrity and lot-to-lot consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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