Description

cis-1,3,3A,4,9,9A-Hexahydro-4-(4-Chlorobenzoyl)Thieno(3,4-B)Quinoxalin E 2-Oxide is a high-value, complex heterocyclic compound with a CAS number of 129303-29-3. This specialized chemical serves as a critical advanced pharmaceutical intermediate in the synthesis of novel active ingredients. It is primarily required by research institutions and pharmaceutical manufacturers engaged in the development of new therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of new drug candidates, particularly in central nervous system (CNS) and other therapeutic areas.
• Organic Synthesis Research: Used in academic and industrial R&D labs for constructing complex polycyclic molecular frameworks.
• Agrochemical Development: Potential intermediate in the discovery of new active ingredients for crop protection products.
• Material Science Research: Investigated for its potential in creating novel organic electronic materials or ligands for catalysis.

Basic Information

Item	Details
Product Name	cis-1,3,3A,4,9,9A-Hexahydro-4-(4-Chlorobenzoyl)Thieno(3,4-B)Quinoxalin E 2-Oxide
CAS No.	129303-29-3
Molecular Formula	C19H15ClN2O2S
Molecular Weight	370.85 g/mol
Synonyms	1,3,3a,4,9,9a-Hexahydro-4-(4-chlorobenzoyl)thieno[3,4-b]quinoxaline 2-oxide; cis-4-(4-Chlorobenzoyl)-1,3,3a,4,9,9a-hexahydrothieno[3,4-b]quinoxaline 2-oxide; Thienoquinoxaline derivative; 129303-29-3; 4-(4-Chlorobenzoyl)-1,3,3a,4,9,9a-hexahydrothieno[3,4-b]quinoxaline 2-oxide
EINECS	Contact for details

Quality Control

Our production of cis-1,3,3A,4,9,9A-Hexahydro-4-(4-Chlorobenzoyl)Thieno(3,4-B)Quinoxalin E 2-Oxide adheres to stringent quality management protocols. The material is produced under GMP-like conditions suitable for pharmaceutical research applications. Every batch is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles to ensure consistency and traceability for your critical R&D and scale-up processes.

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	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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