Determination of ampicillin in the presence of cloxacillin

A spectrophotometric method is described for the assay of ampicillin in the presence of cloxacillin in pharmaceutical preparations. It involves the reaction of hydrolysed ampicillin with formaldehyde in an acidic phosphate buffer (pH 2.5) and measurement of the absorbance of the product at 373 nm af...

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Veröffentlicht in:	Journal of pharmaceutical and biomedical analysis 1992, Vol.10 (1), p.43-47
Hauptverfasser:	Akanni, A.O., Ayim, J.S.K.
Format:	Artikel
Sprache:	eng
Schlagworte:	Ampicillin Ampicillin - analysis Antibacterial agents Antibiotics. Antiinfectious agents. Antiparasitic agents Biological and medical sciences capsules cloxacillin Cloxacillin - analysis combined preparations Dosage Forms Hydrogen-Ion Concentration injections Medical sciences Pharmacology. Drug treatments Spectrophotometry syrups Temperature
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