JOURNAL OF THE CZECH PHARMACEUTICAL SOCIETY AND THE SLOVAK PHARMACEUTICAL SOCIETY

Čes. slov. farm. 2001, 50(4):197-202

Analytical Evaluation of the Substance BL 443 Pivalate

®. Bezáková, M. Stankovičová, J. Csöllei
Ústav chemických liečiv Veterinárnej a farmaceutickej Univerzity, Brno
Katedra farmaceutickej chémie Farmaceutickej fakulty Univerzity Komenského, Bratislava

The paper presents the results of an analytical evaluation and a study of some physicochemicalproperties of a new potential drug of the prodrug type Œ the substance BL 443 pivalate with anassumed antidysrhythmic effect. The structure of the substance has been confirmed by elementalanalysis, IR and UV spectroscopy. The following parameters were determined: melting point,solubility, dissociation constant, experimental partition coefficient in four different systems, and surface activity. The chromatographic behaviour of the drug on a thin layer (adsorption andpartition chromatography) was also investigated. Acidimetric titration in non-aqueous medium andspectrophotometry in the ultraviolet region of the spectrum at the wavelength of the second absorption maximum of the drug was employed to determine the content of the drug in pure substance.

Keywords: prodrug; BL 443 pivalate: butylester of [(2-pivaloyloxy-3-isopropylamino)-propoxy]phenylcarbamic acid; analytical profile; physicochemical properties

Published: April 1, 2001  Show citation

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Bezáková ®, Stankovičová M, Csöllei J. Analytical Evaluation of the Substance BL 443 Pivalate. Čes. slov. farm. 2001;50(4):197-202.
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