Description

7H-[1]Benzothieno[3,3A-D]Oxazol-2(3H)-One,Hexahydro-,(3Ar,5As,9As)-Rel- is a complex, stereochemically defined heterocyclic compound, serving as a high-value synthetic intermediate and building block in advanced organic chemistry. Its intricate fused-ring structure makes it a critical precursor for the development of novel pharmacologically active molecules and specialty materials. This compound is primarily sought by research and development teams in the pharmaceutical, agrochemical, and advanced material science industries for constructing sophisticated molecular architectures.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection with potential novel modes of action.
• Organic Synthesis Reagent: Serves as a versatile scaffold in complex multi-step syntheses for academic and industrial research laboratories.
• Material Science Precursor: Potential starting material for the synthesis of organic semiconductors or liquid crystals due to its rigid, fused heterocyclic core.
• Chemical Biology Probe Development: Utilized in creating specialized molecular probes for studying biological pathways and enzyme functions.

Basic Information

Product Name	7H-[1]Benzothieno[3,3A-D]Oxazol-2(3H)-One,Hexahydro-,(3Ar,5As,9As)-Rel-
CAS No.	677347-83-0
Molecular Formula	C11H13NO2S
Molecular Weight	223.29 g/mol
Synonyms	rel-(3aR,5aS,9aS)-Hexahydro-7H-[1]benzothieno[3,3a-d]oxazol-2(3H)-one; (3aR,5aS,9aS)-Hexahydro-7H-benzothieno[3,3a-d]oxazol-2(3H)-one; Hexahydrobenzothienooxazolone; Benzothienooxazolone derivative; Fused thienooxazolone; Chiral benzothiophene-oxazolone; Advanced heterocyclic building block
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and chiral analysis to confirm identity, purity, and enantiomeric excess. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support compliance with cGMP guidelines for pharmaceutical applications upon request.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% e.e.
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.