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CAS: 128446-35-5
Molecular Formula: C63H112O42
Molecular Weight: 1541.54
EINECS: 420-920-1
Synonym: beta-cyclodextrin,2-hydroxypropylether; (2-Hydroxypropyl)-^b-cyclodextrin,avge.MWca1340; (2-Hydroxypropyl)-^b-cyclodextrin,avge.MWca1400; Hydroxypropyl-beta-cyclodextrin,97Chemicalbook%; (2-Hydroxypropyl)-beta-cyclode; (2-Hydroxypropyl)-beta-cyclodextrin,avge.MWca1400; (2-Hydroxypropyl)-beta-cyclodextrin,MWca1250-1480; (2-Hydroxypropyl)-β-cyclodextrin,97%; china-hydroxypropyl-beta-cyclodextrin
2 hydroxypropyl beta cyclodextrin CAS 128446-35-5, 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.
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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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2-Hydroxypropyl-β-cyclodextrin (HBC) CAS 128446-35-5 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.
25kgs/drum, 9tons/20’container
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