Description

.Alpha.-Cyclodextrin, Octadecaacetate is a fully acetylated derivative of α-cyclodextrin, a cyclic oligosaccharide known for its unique molecular encapsulation properties. This chemical modification significantly enhances its solubility in organic solvents and alters its host-guest interaction profile, making it a valuable tool for advanced research and formulation development. It is primarily utilized by researchers and product developers in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring modified solubility, controlled release, or molecular recognition.

Application

• Pharmaceutical Research: As a solubility enhancer and carrier for poorly water-soluble active pharmaceutical ingredients (APIs) in pre-formulation studies.
• Analytical Chemistry: Serving as a chiral stationary phase modifier or additive in chromatography for the separation of enantiomers.
• Chemical Synthesis: Acting as a phase-transfer catalyst or a protecting group in organic synthesis due to its acetylated structure.
• Material Science: Used in the development of functional polymers, coatings, and sensor materials that leverage host-guest chemistry.
• Agrochemical Formulations: Potential use in enhancing the stability, solubility, or delivery of certain agrochemicals.
• Fragrance & Flavor Complexation: For the controlled release and stabilization of volatile compounds in specialty applications.

Basic Information

Product Name	.Alpha.-Cyclodextrin, Octadecaacetate
CAS No.	23661-37-2
Molecular Formula	C96H132O66
Molecular Weight	2438.0 g/mol (approx.)
Synonyms	α-Cyclodextrin octadecaacetate; Cyclohexaamylose octadecaacetate; α-CD-OA; Octadecaacetyl-α-cyclodextrin; α-Cyclodextrin peracetate; Peracetyl-α-cyclodextrin; Hexakis(2,3,6-tri-O-acetyl)-α-cyclodextrin; α-Cyclodextrin, acetylated
EINECS	Contact for details

Quality Control

Our .Alpha.-Cyclodextrin, Octadecaacetate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, degree of substitution, and residual solvents are available upon request to support your quality assurance and regulatory needs.

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). Keep away from strong oxidizing agents and moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Degree of Substitution (Acetyl)	17.0 - 18.0 per molecule
Loss on Drying	≤ 2.0 %
Residual Solvents (GC)	Meets ICH guidelines

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