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Quantitative gas chromatographic determination of azapetine and phenoxybenzamine in pharmaceutical preparations

✍ Scribed by S. Silvestri; G. Taponeco

Publisher
Elsevier Science
Year
1968
Tongue
English
Weight
430 KB
Volume
37
Category
Article
ISSN
1873-3778

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✦ Synopsis

A method is described for the gas chromatographic separation and quantitative determination of azapetine phosphate and phenoxybenzamine hydrochloride in pharmaceutical products in which they may occur separately, together, or in combination with other substances. The stationary phase used was Craig polyester succinate, the internal standard was methyl stearate.

* Translated by Express Translation Service, London S.W. 1s'.

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A gas chromatographic determination of succinodinitrile was worked out which can be used for the analysis of aqueous solutions and mixtures with other therapeutically active substances. The aqueous solution of succinodinitrile is saturated with NaCl, extracted with chloroform, the extract evaporated