Download e-book for iPad: Analytical chemistry : methods and applications by Harold H Trimm

By Harold H Trimm

ISBN-10: 1926692586

ISBN-13: 9781926692586

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143, no. 4, pp. 281–285, 2003. 15. A. A. Mustafa, S. A. Abdel-Fattah, S. S. Toubar, and M. A. Sultan, “Spectrophotometric determination of acyclovir and amantadine hydrochloride through metals complexation,” Journal of Analytical Chemistry, vol. 59, no. 1, pp. 33– 38, 2004. 16. T. Kuwabara, H. Nakajima, M. Nanasawa, and A. Ueno, “Color change indicators for molecules using methyl red-modified cyclodextrins,” Analytical Chemistry, vol. 71, no. 14, pp. 2844–2849, 1999. 17. M. A. Martin and B. Del Castillo, “2,3-diphenylquinolizinium bromide as a fluorescent derivatization reagent for amines,” Analytica Chimica Acta, vol.

The 1D 1H and 13C NMR spectra were determined using a 30° flip angle with 1 second and 2 seconds equilibrium delays, respectively. 50 microseconds for 13C in experiments carried out on the 400 and 600 MHz spectrometers, respectively. 2 Hz on the 600 MHz instrument. The nuclear Overhauser effect spectroscopy (NOESY) experiments were determined with an 800 milliseconds mixing time, and with the same spectral width for f2 dimensions as COSY experiments, but with 256 increments in f1 dimension. 5 and 2 seconds for 2D COSY and NOESY, respectively.

05–10 µg mL−1 for the spectrophotometric and spectrofluorometric methods, respectively. 04%. Both methods were successfully applied to the determination of AMD in capsules. 2%. The results obtained by the proposed methods were comparable with those obtained by the official method. Introduction Amantadine hydrochloride (AMD), Scheme 1, is an antiviral agent used against infection with influenza type A virus and to ameliorate symptoms when administered during the early stages of infection as well as in the management of herpes zoster [1].

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Analytical chemistry : methods and applications by Harold H Trimm


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