Determination of Dextromethorphan Hydrobromide Contained in Yumei Granules by Acid Dye Colorimetry[J]. Journal of China Pharmaceutical University, 1998, (6): 437-439.
Citation:
Determination of Dextromethorphan Hydrobromide Contained in Yumei Granules by Acid Dye Colorimetry[J]. Journal of China Pharmaceutical University, 1998, (6): 437-439.
Determination of Dextromethorphan Hydrobromide Contained in Yumei Granules by Acid Dye Colorimetry[J]. Journal of China Pharmaceutical University, 1998, (6): 437-439.
Citation:
Determination of Dextromethorphan Hydrobromide Contained in Yumei Granules by Acid Dye Colorimetry[J]. Journal of China Pharmaceutical University, 1998, (6): 437-439.
Determination of Dextromethorphan Hydrobromide Contained in Yumei Granules by Acid Dye Colorimetry
An acid dye colorimetry method was described for the determination of dextromethorphan hydrobromide contained in Yumei Granules. Bromothymol blue as an acid dye combined with dextromethorphan hydrobromide at pH 4. 2 to form a colorful complex. With chloro
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