sellSell Hydroxypropyl-Beta-Cyclodextrin

Post Date:
Dec 23, 2011
Expiry date:
Feb 21, 2012

Description


Hydroxypropyl-Beta-Cyclodextrin Feature: Hydroxypropyl beta-cyclodextrin are purified polydisperse products resulting from the controlled reaction of propylene oxide and native beta-cyclodextrin. Hydroxypropyl beta-cyclodextrin is itself very soluble in water (greater than 500 mg/ml at room temperature compared to 18 mg/ml for beta-cyclodextrin), and is used for molecular encapsulation of a variety of sparingly water compounds to enhance the aqueous solubility of the encapsulated compound. CAS No.: 128446-35-5 Molecular Formula: C63H112O42 Molecular Weight: 1541.54 Specifications: 1. Appearance: White powder 2. Assay: ≥98% 3. Loss on Drying: ≤4.5% 4. Chloride: ≤0.02% 5. Residue on Ignition: ≤1.5% 6. Heavy Metals: ≤0.0025% 7. As: ≤0.0002% 8. Degree of substitution: 4-9 9. Total bacteria count: ≤1000 pcs/g 10. Moulds and yeasts: ≤100 pcs/g Application: Pharmaceutical: 1. Suitable for parenteral use, syrups, solutions and oral suspensions as well as for dry formulations (with possibility of in-situ encapsulation). 2. To increase water solubility of poorly soluble drugs. 3. To increase bioavailability. 4. To improve organoleptic properties of bitter or unpleasant actives. Cosmetics: 1. Suitable for encapsulation of volatile compounds. 2. To increase shelf life of expensive flavours.

Saito Trading Co., Ltd..

Address:
Japan
Phone:
81-669-661-567
Business Type:
Exporter /
Business Activity:
Manufacturer/
Target Markets:
World Wide/
Contact:
Gerry Ge

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