Alpha-Cyclodextrin, Sulfated (High Sulfate, 8-11)

From $100.00 - $2,250.00

Sulfated Alpha-Cyclodextrin (High Sulfate, 8–11) is a highly substituted alpha-cyclodextrin derivative offering maximum water solubility, high anionic charge density, and selective complexation of small linear molecules. Ideal for applications requiring strong ionic interactions combined with the unique size-selective properties of the smallest major cyclodextrin cavity. Manufactured under strict quality control at Michigan Diagnostics since 1998.

SKU: SC1601 Category:

Description

Alpha Cyclodextrin Sulfated High (DS 8–11)

Alpha-cyclodextrin, sulfated (high sulfate, degree of substitution 8–11), is a highly functional cyclodextrin derivative designed to provide strong electrostatic interaction in systems involving small molecules and proteins. By increasing the level of sulfation, this material achieves a significantly higher negative charge density, enabling high-affinity binding and enhanced interaction capabilities in biochemical and analytical applications.

Manufactured by Michigan Diagnostics LLC, this product is produced with tight control over substitution levels to ensure consistent performance and reproducibility.


Structural and Functional Characteristics

The alpha-cyclodextrin backbone provides a compact cavity suitable for small molecules. When heavily sulfated (DS 8–11), the molecule transitions toward electrostatic interaction dominance, while still retaining some inclusion capability.

The increased charge density enhances binding to positively charged molecules, making it highly effective in systems where charge-based interaction is critical.


Key Properties

  • Degree of Substitution: 8–11
  • Charge Profile: Strongly anionic
  • Water Solubility: Very high
  • Cavity Size: ~4.7–5.3 Å
  • Functional Mode: Electrostatic dominant

Applications in Protein Binding and Biochemical Systems

High-sulfate alpha cyclodextrin is widely used in systems requiring strong interaction with positively charged proteins or molecules.

Applications include:

  • High-affinity protein binding studies
  • Charge-based inhibition experiments
  • Stabilization of proteins in solution
  • Investigation of protein interactions
  • Biomolecular research

Analytical and Separation Applications

  • Charge-based separation techniques
  • Analytical chemistry applications
  • Interaction-based chromatography systems
  • Molecular recognition studies

Drug Delivery and Formulation

  • Interaction with cationic drugs
  • Stabilization of small molecule formulations
  • Controlled release systems

Why Choose Michigan Diagnostics

  • Consistent DS range (8–11)
  • High purity and COA
  • Fast US shipping
  • Custom synthesis available

Order Alpha Cyclodextrin Sulfated (High DS 8–11)

Michigan Diagnostics provides a reliable source of alpha cyclodextrin sulfated high (DS 8–11) for advanced research applications.

Specifications

Property Details
Form White to off-white powder
Degree of Substitution 8–11 sulfate groups
Cavity Size Small (alpha, ~4.7–5.3 Å internal diameter)
Solubility Freely soluble in water
Storage Store at room temperature, away from moisture
Purity ≥ 95%

For research use. Custom quantities and bulk orders available — contact us for pricing.

Additional information

Size

2.5 g, 5 g, 25 g, 100 g, 250g

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Product Specifications

Product Line: Cyclodextrin
Storage: Store at -20°C
Shelf Life: 12 months
Applications:

Pharmaceutical, Drug Delivery