Description

Cucurbituril is a synthetic macrocyclic compound belonging to the family of cucurbit[n]urils, known for their unique pumpkin-shaped molecular structure with a hydrophobic cavity and polar carbonyl-laced portals. This structure enables it to form exceptionally stable host-guest complexes with a wide range of organic cations and neutral molecules in aqueous solutions, making it a cornerstone for advanced supramolecular chemistry. It is essential for researchers and formulators in pharmaceuticals, materials science, and nanotechnology who require precise molecular recognition, controlled release, or sequestration capabilities.

Application

• Supramolecular Chemistry & Research: Fundamental building block for constructing molecular machines, switches, and complex self-assembled systems.
• Drug Delivery & Pharmaceutical Sciences: Used to enhance drug solubility, stability, and bioavailability through encapsulation, and to mitigate toxicity or control release profiles.
• Environmental Remediation: Employed in selective sequestration and removal of organic pollutants, dyes, or hazardous cations from wastewater.
• Catalysis: Acts as a molecular reactor or catalyst modifier by encapsulating reactants, thereby altering reaction pathways and selectivity.
• Sensors & Analytical Chemistry: Serves as a recognition element in chemosensors for the detection of specific ions or small organic molecules.
• Materials Science: Incorporated into polymers, coatings, and gels to impart novel stimuli-responsive or self-healing properties.

Basic Information

Product Name	Cucurbituril
CAS No.	80262-44-8
Molecular Formula	C36H36N24O12
Molecular Weight	996.88 g/mol
Synonyms	Cucurbit[6]uril; CB[6]; Glycoluril Hexamer; 1,3,4,6,7,9,10,12,13,15,16,18,19,21,22,24,25,27,28,30,31,33,34,36-Tetracosaazatricyclo[30.2.2.215,18]hexatriaconta-15,17,19(36),32,34-pentaene-2,5,8,11,14,20,23,26,29,32,35-undecaone; Hexameric Glycoluril; Host CB6
EINECS	Contact for details

Quality Control

Our Cucurbituril is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis, to ensure it meets the high standards required for research and industrial applications. A detailed Certificate of Analysis (COA) is provided with every 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). This compound is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent absorption of moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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