Journal of AOAC International 2004-01-01

Further studies on the spectrophotometric determination of amprolium.

David W Fink, Gerald deFontenay, Philippe Bonnefille, Monique Camarade, Charles Monier

Index: J. AOAC Int. 87(3) , 677-80, (2004)

Full Text: HTML

Abstract

The official AOAC spectrophotometric analytical method for amprolium in feeds (961.24) is quantitatively selective for the intact drug in the presence of its primary degradation products. Concentrations evaluated included mixtures of the individual degradates in the presence of amprolium, as well as an equimolar mixture of the 2 degradates. Neither compound responds to the amprolium colorimetric derivatization reaction under any conditions, demonstrating that the official method can be used as an analytical technique for demonstrating the stability of amprolium in medicated feeds. Additionally, liquid chromatography conditions have been established to resolve amprolium from its degradation products.


Related Compounds

  • Amprolium Hydroch...

Related Articles:

Veterinary drug residues in domestic and imported foods of animal origin in the Republic of Korea.

2015-01-01

[Food. Addit. Contam. Part. B. Surveill. 8 , 106-12, (2015)]

Ethanol promotes thiamine deficiency-induced neuronal death: involvement of double-stranded RNA-activated protein kinase.

2009-06-01

[Alcohol. Clin. Exp. Res. 33(6) , 1097-103, (2009)]

Determination of amprolium in feed by a liquid chromatography-mass spectrometry method.

2008-12-15

[J. Pharm. Biomed. Anal. 48(5) , 1457-61, (2008)]

Three thiamine analogues differently alter thiamine transport and metabolism in nervous tissue: an in vivo kinetic study using rats.

2003-12-01

[Metab. Brain Dis. 18(4) , 245-63, (2003)]

Acetyl-CoA metabolism in amprolium-evoked thiamine pyrophosphate deficits in cholinergic SN56 neuroblastoma cells.

2011-08-01

[Neurochem. Int. 59(2) , 208-16, (2011)]

More Articles...