Description

1-Thia-5-Azaspiro[3.4]Octane-6-Thione,3-Ethoxy-5-Methyl-,cis-(9Ci) CAS NO 95765-66-5 is a specialized spirocyclic heterocyclic compound featuring a unique thione and azaspiro structure. This compound serves as a valuable advanced pharmaceutical intermediate and a versatile chemical building block for research and development. It is primarily utilized by pharmaceutical R&D teams and fine chemical synthesis specialists for creating novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antiviral research.
• Chemical Research & Development: Used as a versatile scaffold for constructing complex spirocyclic and heterocyclic compounds in medicinal chemistry.
• Agrochemical Synthesis: Potential intermediate in the development of new pesticides and herbicides due to its unique sulfur and nitrogen-containing structure.
• Material Science: Investigated as a precursor for specialty polymers or ligands in catalytic systems.
• Academic Research: Serves as a reference standard and a starting material for studying spirocyclic compound reactivity and properties.

Basic Information

Item	Details
Product Name	1-Thia-5-Azaspiro[3.4]Octane-6-Thione,3-Ethoxy-5-Methyl-,cis-(9Ci)
CAS No.	95765-66-5
Molecular Formula	C9H15NO2S2
Molecular Weight	233.35 g/mol
Synonyms	3-Ethoxy-5-methyl-1-thia-5-azaspiro[3.4]octane-6-thione, cis-; cis-3-Ethoxy-5-methyl-1-thia-5-azaspiro[3.4]octane-6-thione; 1-Thia-5-azaspiro[3.4]octane-6-thione, 3-ethoxy-5-methyl-, cis-; 95765-66-5; cis-3-Ethoxy-5-methyl-1-thia-5-azaspiro[3.4]octane-6-thione; Spirocyclic thione intermediate
EINECS	Contact for details

Quality Control

Our 1-Thia-5-Azaspiro[3.4]Octane-6-Thione,3-Ethoxy-5-Methyl-,cis-(9Ci) is produced under a strict quality management system. 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 pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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 (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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