Product Name: (2-Hydroxypropyl)-γ-cyclodextrin
Catalog No.: SS063744
CAS No.: 128446-34-4
Purity: 95% min
Molecular Formula: C63H110O45
Molecular Weight: 1587.5
MDL No.: MFCD16621721
PubChem CID: 131635392

(2-Hydroxypropyl)-γ-cyclodextrin (CAS 128446-34-4) is a water-soluble modified γ-cyclodextrin derivative with a hydrophilic exterior and a hydrophobic inner cavity. This unique structure enables it to form inclusion complexes with various poorly water-soluble molecules, making it a valuable solubilizer, stabilizer, and formulation aid.

Specifications:
- Appearance: White powder
- Purity: ≥95%
- pH: 5.0–8.5
- Loss on Drying: ≤10.0%
- Gamma Cyclodextrin: ≤1.5%
- Propylene Glycol: ≤0.5%
- Residue on Ignition: ≤0.2%
- Heavy Metals: ≤10 ppm
- Molar Substitution: 0.5–0.9
- Aerobic Microorganisms: ≤1000 CFU/g
- Moulds and Yeasts: ≤100 CFU/g

Applications:
1. Pharmaceutical Industry: Used as a solubilizing and stabilizing excipient to improve the aqueous solubility, bioavailability, and formulation stability of poorly water-soluble active pharmaceutical ingredients (APIs).
2. Biotechnology & Life Science: Applied in drug delivery research, biomolecular studies, and formulation development involving hydrophobic compounds.
3. Food & Nutritional Industry: Used as an encapsulating and stabilizing material for flavors, nutrients, and other functional ingredients, helping improve their dispersion and stability.
4. Cosmetic & Personal Care Industry: Applied in formulations to improve the solubility, stability, and delivery of poorly water-soluble active ingredients.

This is a high-purity modified cyclodextrin for pharmaceutical, biotech, food, and cosmetic applications.