Evaluating Formulation-Dependent Chemical Variation and Comparability of Maziren-Wan Preparations via Multi-Component LC-MS/MS Profiling. [PDF]
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Trends and Patterns for the Use of Herbal Medicinal Products for Gynaecological Ailments. [PDF]
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Determination of Niacinamide in Pharmaceutical Preparations
Journal of Pharmaceutical Sciences, 1969A method for the isolation of niacinamide from multi-component pharmaceutical preparations by partition chromatography between a diatomaceous earth-water column and chloroform followed by measurement of UV absorbance at 262 mμ is proposed. A second method using the color produced by the niacinamide in the column eluate with bromothymol blue in ...
M T, Jeffus, C T, Kenner
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