Degradation kinetics of phentolamine hyd
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Da-Peng Wang; Yu-Hsing Tu; Loyd V. Allen Jr.
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Article
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1988
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John Wiley and Sons
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English
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The degradation kinetics of phentolamine hydrochloride in aqueous solution over a pH range of 1.2 to 7.2 and its stability in propylene glycol- or polyethylene glycol 400-based solutions were investigated. The observed rate constants were shown to follow apparent first-order kinetics in all cases. T