Zobrazeno 1 - 10
of 83
pro vyhledávání: '"A.M. Di Pietra"'
Autor:
Federica Bigucci, Barbara Luppi, Vittorio Zecchi, A.M. Di Pietra, Isabella Orienti, Teresa Cerchiara
Publikováno v:
Drug Delivery. 10:239-244
Poly(methyl vinyl ether-co-maleic anhydride) crosslinked with ethylene glycol (GZ-ET), 1,4-butanediol (GZ-BUT), 1,6-exandiol (GZ-EX), 1,8-octanediol (GZ-OCT), 1,10-decanediol (GZ-DEC) or 1,12-dodecanediol (GZ-DOD) was prepared and employed as a suppo
Publikováno v:
Analytica Chimica Acta. 474:11-20
The use of 4,7-phenanthroline-5,6-dione (phanquinone) as a fluorogenic labeling reagent in pre-column derivatization for the LC separation of amino acids has been investigated. The compound, devoid of significant intrinsic fluorescence, reacts (60 mi
Publikováno v:
Analytica Chimica Acta. 447:89-99
Reversed phase high-performance liquid chromatographic (RP-HPLC) methods are proposed for the analysis of phenol, thymol, chlorocresol and chloroxylenol in commercial pharmaceutical dosage forms. The use of 1-fluoro-2,4-dinitrobenzene as UV labelling
Publikováno v:
Scopus-Elsevier
The reversed-phase liquid chromatographic separation of several hair dyes (diamines, aminophenols, phenols, etc.), using mobile phases containing 1,8-diaminoctane as new amine modifier and sodium heptansulfonate, is described. The combined effect of
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 10:873-879
Reversed-phase HPLC on different column packing materials (Hypersil C-18, Spherisorb-CN, Chromspher-B) is used to obtain selective separations of imidazole antimycotic drugs, such as ketoconazole, clotrimazole, tioconazole, bifonazole, isoconazole, e
Publikováno v:
Chromatographia. 30:215-219
A reversed-phase HPLC method has been developed suitable for a reliable quality control of pharmaceutical and dietary formulations containing the synthetic sweeteners aspartame and saccharin. The proposed method is able to separate acesulfame, aspart
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 29(6)
A spectrophotometric method (lambda=535 nm) for the iron (III) impurities determination in iron protein-succinylate complex syrup using thioglycolic acid in basic ambient was proposed and validated. Assay samples were treated with 0.1 N hydrochloric
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 18(1-2)
A fluorimetric liquid chromatographic method (lambda(ex) = 280 nm; lambda(em) = 312 nm) was developed for measurements of unconjugated estrogens (estradiol and estriol) in pharmaceutical dosage forms using a reversed-phase column with water acetonitr
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 17(3)
A Gas chromatographic method with mass detector was developed to identify and determine nitromusks in incense sticks of different origin (India, China, Tibet). The proposed method was found useful to correlate dermatological allergic reactions with t
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 14(8-10)
HPLC methods were developed for the analysis of pharmaceutical creams containing binary drug mixtures (betamethasone valerate-chlorocresol; hydrocortisone-miconazole nitrate; desonide pivalate-chlorhexidine; dexamethasone-clotrimazole; triamcinolone