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Bendas, Barbara ; Göpferich, Achim ; Lee, Geoffrey ; Neubert, R.

Study of the in vitro penetration of the topical glucocorticoid betamethasone-17-valerate from solution-type gels into a multilayer membrane system.

Bendas, Barbara, Göpferich, Achim, Lee, Geoffrey und Neubert, R. (1993) Study of the in vitro penetration of the topical glucocorticoid betamethasone-17-valerate from solution-type gels into a multilayer membrane system. Die Pharmazie 48 (3), S. 199-201.

Veröffentlichungsdatum dieses Volltextes: 14 Aug 2009 10:24
Artikel
DOI zum Zitieren dieses Dokuments: 10.5283/epub.8488


Zusammenfassung

The in vitro transport of betamethasone-17-valerate (1) into a multilayer membrane system has been investigated. Subsaturated formulations of 1 were studied as formed by mixing appropriate propylene glycol/water cosolvent systems. The AUC (drug concentration in acce ptor membrane as a function of time) and the diffusivity of the drug in the vehicle were used to evaluate the results of the in ...

The in vitro transport of betamethasone-17-valerate (1) into a multilayer membrane system has been investigated. Subsaturated formulations of 1 were studied as formed by mixing appropriate propylene glycol/water cosolvent systems. The AUC (drug concentration in acce ptor membrane as a function of time) and the diffusivity of the drug in the vehicle were used to evaluate the results of the in vitro transport. The importance and relationship between solubility, partition coefficient, and diffusivity for the process of in vitro penetration of 1 are discussed.



Beteiligte Einrichtungen


Details

DokumentenartArtikel
Titel eines Journals oder einer ZeitschriftDie Pharmazie
Band:48
Nummer des Zeitschriftenheftes oder des Kapitels:3
Seitenbereich:S. 199-201
Datum1993
InstitutionenChemie und Pharmazie > Institut für Pharmazie > Lehrstuhl Pharmazeutische Technologie (Prof. Göpferich)
Identifikationsnummer
WertTyp
8493284PubMed-ID
Klassifikation
NotationArt
Betamethasone 17-Valerate/chemistryMESH
Chemistry, PhysicalMESH
GelsMESH
Membranes, ArtificialMESH
Physicochemical PhenomenaMESH
SolutionsMESH
Dewey-Dezimal-Klassifikation500 Naturwissenschaften und Mathematik > 570 Biowissenschaften, Biologie
600 Technik, Medizin, angewandte Wissenschaften > 610 Medizin
StatusVeröffentlicht
BegutachtetJa, diese Version wurde begutachtet
An der Universität Regensburg entstandenNein
URN der UB Regensburgurn:nbn:de:bvb:355-epub-84885
Dokumenten-ID8488

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