Analysis of combinations containing phenylephrine in liquid dosage forms
โ Scribed by K. O. Montgomery; P. V. Jennings; M. H. Weinswig
- Publisher
- John Wiley and Sons
- Year
- 1967
- Tongue
- English
- Weight
- 289 KB
- Volume
- 56
- Category
- Article
- ISSN
- 0022-3549
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๐ SIMILAR VOLUMES
A nonaqueous differentiating titrimetric procedure is presented for determining dosage forms containing acetylsalicylic acid and barbiturate combinations. Preliminary extraction of the active components is avoided. The titrant is sodium methoxide in benzene-methanol and the titration solvent is meth
An accurate and precise method for determination of phenylephrine hydrochloride and phenylpropanolamine hydrochloride is described. This method is based on measuring the aryl aldehydes, which are selectively extracted after periodate oxidation of the two phenylethanolamines. It is sufficiently sensi