Description

10,16,21,22-Tetraoxa-3,13-Dithiatricyclo[16.2.1.15,8]Docosa-5,7,18,20(1)-Tetrene-9,17-Dione is a complex heterocyclic organic compound featuring a unique tricyclic framework with multiple oxygen and sulfur atoms. This sophisticated molecular architecture makes it a valuable advanced intermediate for the synthesis of specialized materials and fine chemicals. It is primarily sought by research institutions and industrial R&D departments working on novel polymers, pharmaceutical scaffolds, and specialty chemical synthesis.

Application

• Advanced Pharmaceutical Intermediates: Serves as a key building block for the synthesis of complex active pharmaceutical ingredients (APIs) and novel drug candidates.
• Polymer & Material Science Research: Used in the development of new polymers, resins, and specialty materials with tailored optical or electronic properties.
• Organic Synthesis & Catalysis: Acts as a precursor or ligand in the development of new catalytic systems and complex organic transformations.
• Fine Chemical Manufacturing: Employed in the production of high-value specialty chemicals for niche industrial applications.
• Academic & Industrial R&D: A critical compound for fundamental research in heterocyclic and supramolecular chemistry.

Basic Information

Product Name	10,16,21,22-Tetraoxa-3,13-Dithiatricyclo[16.2.1.15,8]Docosa-5,7,18,20(1)-Tetrene-9,17-Dione
CAS No.	71349-33-2
Molecular Formula	C18H16O6S2
Molecular Weight	392.45 g/mol
Synonyms	10,16,21,22-Tetraoxa-3,13-dithiatricyclo[16.2.1.15,8]docosa-5,7,18,20(1)-tetrene-9,17-dione; 1,4,7,10,13,16-Hexaoxacyclooctadecane-2,5,8,11,14,17-hexone, dithio derivative; Macrocyclic dithioether-dione; Thiacrown ether derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 10,16,21,22-Tetraoxa-3,13-Dithiatricyclo[16.2.1.15,8]Docosa-5,7,18,20(1)-Tetrene-9,17-Dione adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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