Description

Calix(8)Arene (CAS NO 82452-93-5) is a versatile macrocyclic oligomer belonging to the calixarene family, characterized by its eight phenolic units linked by methylene bridges. This compound is valued for its three-dimensional, cup-shaped molecular structure, which provides a unique cavity for selectively binding ions and neutral molecules. It is a critical building block and host molecule for researchers and manufacturers in advanced material science, supramolecular chemistry, and pharmaceutical development.

Application

• Supramolecular Chemistry & Host-Guest Systems: Acts as a molecular scaffold or receptor for cations, anions, and neutral organic compounds, enabling the construction of complex molecular assemblies and sensors.
• Chemical Sensors & Detection: Utilized in the design of selective electrodes, optical sensors, and chromatographic stationary phases for the detection of specific ions or molecules.
• Catalysis & Nanoreactors: Serves as a nanoscale platform to encapsulate catalysts, enhancing reaction selectivity and efficiency in organic synthesis.
• Pharmaceutical Research: Investigated for drug delivery applications due to its ability to form inclusion complexes, potentially improving drug solubility, stability, and bioavailability.
• Material Science: Used in the synthesis of advanced polymers, dendrimers, and porous organic frameworks with tailored properties for separation technologies or gas storage.
• Environmental Remediation: Applied in extraction processes and membrane technologies for the selective removal of heavy metals or organic pollutants from wastewater.

Basic Information

Product Name	Calix(8)Arene
CAS No.	82452-93-5
Molecular Formula	C88H80O8
Molecular Weight	1217.57 g/mol
Synonyms	Octameric Calixarene; p-tert-Octylcalix[8]arene; Calix[8]arene; 1,3,5,7,9,11,13,15-Octakis(1,1-dimethylethyl)pentacyclo[9.7.1.1³,⁹.1⁵,¹⁵.1⁷,¹³]octasiloxane (related cyclic structure); Octaphenol; Cyclic Octamer; 5,11,17,23,29,35,41,47-Octa-tert-butyl-49,50,51,52,53,54,55,56-octahydroxycalix[8]arene; Host Molecule CA[8]
EINECS	Contact for details

Quality Control

Our Calix(8)Arene is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment, NMR and IR for structural confirmation, and loss on drying. We provide a detailed Certificate of Analysis (COA) with every 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 the container sealed to minimize exposure to moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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