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CAS No.:128446-35-5
Other Names:Hydroxypropyl-beta-cyclodextrin
MF:C63H112O42
EINECS No.:603-269-8
Purity:99%
Apperance:White Powder
What is of 2-Hydroxypropyl-β-cyclodextrin with cas 128446-35-5?
(2-Hydroxypropyl)-β-cyclodextrin, a hydroxyalkyl derivative, finds application as a formulation vehicle that is used to enhance the solubility of the drugs in aqueous solutions for the successful delivery of medical agents to biological systems. It is generally employed as a substitute for α-, β- and γ-cyclodextrins.
Specification
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Item
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Standard
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Appearance
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White or almost white,amorphous or crystalline powder
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Solubility
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Freely soluble in water and in propylene glycol
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Identification
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IR
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The spectrum obtained with the substance to be examined shows the same absorption bands as the spectrum obtained with
hydroxypropylbetadex CRS |
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Appearance of solution
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The solution is clear and colorless
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Conductivity(μS·cm-1)
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≤200
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Impurity A(%)
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≤1.5
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Sum of impurities other than A(APLC)(%)
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≤1.0
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Impurity B(GC)(%)
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≤2.5
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Application
2-Hydroxypropyl-β-cyclodextrin (HBC) is a widely used modified cyclodextrin, the lipophilic cavity formed by 7 glucose units. Drug solubility in water is greatly enhanced by complexing with 2-Hydroxypropyl-β-cyclodextrin.
Packing
25kgs/drum, 9tons/20’container
