Description

2,3-(4-Methoxycarbonylbenzo)-1,4,7,10,13-Pentaoxacyclopentadec-2-Ene is a specialized macrocyclic crown ether derivative, a key intermediate in advanced organic synthesis and supramolecular chemistry. Its value lies in its precise molecular architecture, which enables selective binding and complexation of specific cations, facilitating critical separation and catalytic processes. This high-purity compound is essential for researchers and manufacturers in pharmaceutical development, materials science, and analytical chemistry who require reliable, high-quality building blocks for complex molecular assemblies.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of complex drug molecules, particularly those requiring specific chirality or host-guest interaction properties.
• Catalyst Ligand: Acts as a ligand in transition metal catalysis, enhancing reaction selectivity and efficiency in cross-coupling and other organic transformations.
• Ion-Selective Sensors & Membranes: Incorporated into electrochemical sensors and separation membranes for the selective detection and transport of alkali and alkaline earth metal ions.
• Supramolecular Chemistry Research: Used as a fundamental building block for constructing molecular machines, switches, and complex host-guest systems in academic and industrial R&D.
• Polymer Modification: Employed to functionalize polymers, imparting specific ion-binding capabilities for advanced material applications.
• Analytical Reagent: Utilized in chromatographic separations and as a shift reagent in NMR spectroscopy to resolve and analyze complex mixtures.

Basic Information

Product Name	2,3-(4-Methoxycarbonylbenzo)-1,4,7,10,13-Pentaoxacyclopentadec-2-Ene
CAS No.	56683-56-8
Molecular Formula	C19H26O8
Molecular Weight	382.41 g/mol
Synonyms	Benzo-15-crown-5 carboxylic acid, 4'-methoxycarbonyl-; 4'-Carbomethoxybenzo-15-crown-5; 4'-(Methoxycarbonyl)benzo-15-crown-5; 2,3-Benzo-1,4,7,10,13-pentaoxacyclopentadec-2-ene-4-carboxylic acid methyl ester; 15-Crown-5 ether benzoic acid derivative; Methyl 4'-benzo-15-crown-5-carboxylate; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of our 2,3-(4-Methoxycarbonylbenzo)-1,4,7,10,13-Pentaoxacyclopentadec-2-Ene is manufactured under a strict quality management system. We provide comprehensive analytical documentation to ensure traceability and batch-to-batch consistency, critical for your R&D and production processes. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.