What is 2-hydroxypropyl-β-cyclodextrin CAS 128446-35-5?
(2-Hydroxypropyl)-β-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.
Spécification
Article
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Standard
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Apparence
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Blanche ou presque blanche,cristalline ou amorphe en poudre
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Solubilité
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Librement soluble dans l'eau et de propylène glycol
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Identification
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IR
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Le spectre obtenu avec la substance à être examiné montre les mêmes bandes d'absorption dans le spectre obtenu avec
hydroxypropylbetadex CRS
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Aspect de la solution
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La solution est limpide et incolore
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Conductivité(µS·cm-1)
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≤200
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L'Impureté A(%)
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≤1.5
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Somme des impuretés d'autre qu'UN(FRED)(%)
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≤1.0
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L'impureté B(GC)(%)
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≤2.5
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Application
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.
Emballage
25kgs/tambour, 9tons/20'container