Article ID Journal Published Year Pages File Type
7630741 Journal of Pharmaceutical and Biomedical Analysis 2014 6 Pages PDF
Abstract

- Ascorbic acid on dissolution stability and bioavailability of rifampicin in the presence of isoniazid was studied.
- Rifampicin and its metabolite 3-FRSV were analyzed by dual wavelength spectroscopy.
- Ascorbic acid significantly reduced rifampicin degradation and formation of 3-FRSV in acid medium.
- In vitro dissolution stability correlated with in vivo bioavailability of rifampicin.
Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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