Description

3,6,13,16,19-Pentaoxatricyclo[19.2.2.28,11]Heptacosa-8,9,10,21,23,24-Hexaene-2,7,12,20-Tetrone is a complex macrocyclic compound featuring a unique polyether and aromatic structure. This compound is valued for its ability to act as a versatile building block or intermediate in the synthesis of advanced materials and specialty chemicals. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and advanced polymer industries for creating novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those requiring macrocyclic or crown ether-like structures for specific biological activity.
• Agrochemical Research: Used in developing novel active ingredients for crop protection, where its unique scaffold can contribute to new modes of action.
• Supramolecular Chemistry: Acts as a foundational unit for constructing host-guest complexes, sensors, and molecular machines due to its polyether and electron-deficient aromatic domains.
• Advanced Material Synthesis: Employed as a monomer or cross-linking agent in the production of specialty polymers with tailored thermal, optical, or mechanical properties.
• Ligand and Catalyst Development: Utilized to create novel chelating ligands for metal catalysis in fine chemical and industrial processes.
• Academic and Industrial R&D: A critical tool for chemists exploring new synthetic pathways and novel chemical entities in both university and corporate laboratory settings.

Basic Information

Product Name	3,6,13,16,19-Pentaoxatricyclo[19.2.2.28,11]Heptacosa-8,9,10,21,23,24-Hexaene-2,7,12,20-Tetrone
CAS No.	29278-57-7
Molecular Formula	C23H20O9
Molecular Weight	440.40 g/mol
Synonyms	1,4,7,10,13-Pentaoxacyclohexadeca-2,5,8,11,14-pentaene-3,6,9,12,15-pentone (alternative IUPAC); 2,5,8,11,14-Pentaoxa-1(2,5)-furana-4(1,3)-benzenacyclohexadecaphan-3,6,9,12,15-pentone; Macrocyclic polyether pentone; Benzo-fused crown ether pentone derivative; CAS 29278-57-7; 29278-57-7
EINECS	Contact for details

Quality Control

Our production of 3,6,13,16,19-Pentaoxatricyclo[19.2.2.28,11]Heptacosa-8,9,10,21,23,24-Hexaene-2,7,12,20-Tetrone adheres to a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with each shipment to ensure traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. 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 reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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