Description

Cucurbit(5)Uril is a synthetic macrocyclic host molecule belonging to the cucurbit[n]uril family, characterized by its rigid, pumpkin-shaped structure with a hydrophobic cavity and polar carbonyl-laced portals. This unique architecture enables it to form exceptionally stable host-guest complexes with a variety of cationic and neutral organic molecules in aqueous solutions, making it a cornerstone for advanced supramolecular chemistry research and applications. It is essential for scientists and engineers in the fields of molecular recognition, drug delivery systems, sensor development, and nanotechnology.

Application

• Supramolecular Chemistry & Research: Fundamental building block for constructing molecular machines, switches, and complex self-assembled structures.
• Drug Delivery & Pharmaceutical Sciences: Used to enhance drug solubility, stability, and bioavailability through encapsulation, and to create controlled-release systems.
• Chemical Sensing & Separation: Acts as a selective receptor in sensor design for detecting specific ions or molecules and in chromatographic separation techniques.
• Catalysis: Employed to create microreactor environments within its cavity, facilitating unique reaction pathways and improving catalytic selectivity.
• Wastewater Treatment: Potential application for the selective binding and removal of organic pollutants, dyes, or pharmaceutical residues from water.
• Material Science: Incorporated into polymers, coatings, and gels to impart novel mechanical or responsive properties.

Basic Information

Product Name	Cucurbit(5)Uril
CAS No.	259886-49-2
Molecular Formula	C30H30N20O10
Molecular Weight	750.66 g/mol
Synonyms	Cucurbit[5]uril; CB[5]; CB5; 1,3,5,7,9,11,13,15,17,19-Decaazapentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-2,4,6,8,10,12,14,16,18,20-decone, decahydro-; Glycoluril pentamer; Pentameric glycoluril
EINECS	Contact for details

Quality Control

Our Cucurbit(5)Uril is produced under stringent conditions to ensure high purity and batch-to-batch consistency, suitable for demanding research and development applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity assessment, NMR for structural confirmation, and elemental analysis. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). The product is hygroscopic (moisture-sensitive); ensure the container is sealed in a dry environment to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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