Description

8-Oxo-6,10-Dithia-Spiro[4.5]Decane-7-Carboxylic Acid Methyl Ester CAS NO 864685-21-2 is a specialized spirocyclic sulfur-containing ester, a high-value synthetic intermediate prized for its unique molecular architecture. This compound is critical for advanced organic synthesis, particularly in the development of novel heterocyclic compounds and active pharmaceutical ingredients (APIs). It serves as a key building block for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to introduce complex sulfur and spirocyclic motifs into their target molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting neurological disorders and infectious diseases.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides with unique modes of action.
• Ligand and Catalyst Synthesis: Serves as a sophisticated scaffold for creating chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science: Investigated as a monomer or additive for producing polymers with specific optical or electronic properties.
• Chemical Biology Probe: Utilized in research to study enzyme mechanisms or protein interactions due to its reactive ester and sulfur functionalities.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry, exploring new cyclization and functionalization reactions.

Basic Information

Product Name	8-Oxo-6,10-Dithia-Spiro[4.5]Decane-7-Carboxylic Acid Methyl Ester
CAS No.	864685-21-2
Molecular Formula	C9H12O3S2
Molecular Weight	232.32 g/mol
Synonyms	Methyl 8-oxo-6,10-dithiaspiro[4.5]decane-7-carboxylate; 6,10-Dithiaspiro[4.5]decane-7-carboxylic acid, 8-oxo-, methyl ester; Spirocyclic dithioester; Methyl 8-oxo-6,10-dithiaspiro[4.5]decane-7-carboxylate CAS 864685-21-2
EINECS	Contact for details

Quality Control

Our production of 8-Oxo-6,10-Dithia-Spiro[4.5]Decane-7-Carboxylic Acid Methyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, guaranteeing traceability and compliance with your research or cGMP starting material requirements. Our quality commitment ensures a reliable supply of this high-purity intermediate for critical synthetic pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to prevent moisture absorption. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.