Technology
Trappsol® Cyclodextrins
CTD's brand for cyclodextrins, supplied with consistent purity and a Certificate of Analysis for every lot.
What Does Trappsol® Mean?
Trappsol® is the brand CTD uses for the cyclodextrins it provides. The material you purchase is manufactured and analytically verified at our cGMP-compliant facility in Gainesville, FL.
The letter designations after the Trappsol name indicate the cyclodextrin type. For example:
Whenever possible, catalog numbers correspond to the cyclodextrin's systematic name. Products are organized by parent class: Alpha (α), Beta (β), and Gamma (γ) cyclodextrins.

Quality Standards
Every Trappsol® product is analytically characterized before release. Standard analytical packages include HPLC purity, Karl Fischer water content, residue on ignition, optical rotation, and heavy metals testing where required.
Select the grade that matches the regulatory and quality requirements of your application.
Industry Grade Designations
CTD provides grade designations that reflect the manufacturing and testing standards applied during production, not inherent differences in chemical composition.
Pharmaceutical Grade
Manufactured under cGMP guidelines; meets USP/EP/JP pharmacopoeial specifications. Includes full analytical package for IND/NDA submissions.
Food Grade
GRAS-listed material produced under food-safe conditions. Suitable for flavor encapsulation, cholesterol removal, and functional food applications.
Technical Grade
Material for industrial applications where pharmacopoeial compliance is not required. Includes HPLC and water content testing.
Endotoxin Controlled
Low endotoxin material for parenteral and ophthalmic applications where endotoxin levels must meet strict specification limits.
Ultra Pure
Highest purity grade for applications requiring exceptional analytical quality. Suitable for precision research and structural studies.
USP/EP/JP
Meets compendial specifications of the United States, European, and Japanese Pharmacopoeias. Required for regulated pharmaceutical manufacturing.

Analytical Testing
Every batch is tested with a suite of analytical methods before release, using HPLC, GC, NMR, and CE instrumentation. A Certificate of Analysis ships with each lot.
CAUTION
The Trappsol® and Aquaplex® products described on this site are intended for research and investigational uses only. They are not for human, veterinary or household use. (Since the pharmacological properties of the compounds described are incompletely characterized, due care should be exercised in their use.)
Safety Data Sheets (SDS) and Certificates of Analysis are available upon request.
Browse the Trappsol® Catalog
330+ products across all grades and cyclodextrin types.
