Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ales Vrana"'
Publikováno v:
The Journal of Chemical Thermodynamics. 43:930-937
Capecitabine has been studied by a combined potentiometric and spectrophotometric titration at T = (298.15, 310.15) K at different ionic strengths. The thermodynamic dissociation constant was estimated by non-linear regression of {p K a , I} data: p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e87d64c9442e494ecb411278d93f66bf
https://doi.org/10.1016/j.jct.2011.01.012
https://doi.org/10.1016/j.jct.2011.01.012
Publikováno v:
Journal of Chemical & Engineering Data. 56:1009-1019
The mixed dissociation constants of two drugs—butorphanol and zolpidem—at temperatures of (25 and 37) °C were determined with the use of multiwavelength and multivariate treatments of spectral data using SPECFIT/32 and SQUAD(84) nonlinear regres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b63a1f59afb490aa89ad64b48e05b04
https://doi.org/10.1021/je101000t
https://doi.org/10.1021/je101000t
Publikováno v:
Open Chemistry, Vol 9, Iss 1, Pp 66-74 (2011)
The mixed dissociation constant of naphazoline is determined at various ionic strengths I [mol dm−3] in the range of 0.01 to 0.26 and at temperatures of 25°C and 37°C using ESAB and HYPERQUAD regression analysis of the potentiometric titration da
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6e8a507afa5ed1d8827ad96982740bc
https://doi.org/10.2478/s11532-010-0117-9
https://doi.org/10.2478/s11532-010-0117-9
Publikováno v:
Open Chemistry. 8:494-507
The mixed dissociation constants of methotrexate — chemically (2S)-2-[(4-{[(2,4-diamino-7,8-dihydropteridin-6-yl)methyl] (methyl)amino}phenyl)formamido]pentanedioic acid (the cas number 59-05-2) at various ionic strengths I of range 0.01–0.4, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9340645e117d5b47aeba26aa3c136f2d
https://doi.org/10.2478/s11532-010-0023-1
https://doi.org/10.2478/s11532-010-0023-1
Publikováno v:
American Journal of Analytical Chemistry. :14-24
The mixed dissociation constant of azathioprine—chemically 6-(3-methyl-5-nitroimidazol-4-yl)sulfanyl-7H- purine at various ionic strengths I of range 0.01-0.2, and at temperatures of 25℃ and 37℃, was determined with the use of two different mul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcec5af2c293dfab18ab36859f3f4f59
https://doi.org/10.4236/ajac.2010.11002
https://doi.org/10.4236/ajac.2010.11002
Publikováno v:
Analytica Chimica Acta. 584:419-432
The mixed dissociation constants of four anticancer drugs--camptothecine, 7-ethyl-10-hydroxycamptothecine, 10-hydroxycamptothecine and 7-ethylcamptothecine, including diprotic and triprotic molecules at various ionic strengths I of range 0.01 and 0.4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c32ebaed382ce5af84679609dd0739f4
https://doi.org/10.1016/j.aca.2006.11.049
https://doi.org/10.1016/j.aca.2006.11.049
Publikováno v:
Analytical and Bioanalytical Chemistry. 387:941-955
When drugs are poorly soluble then, instead of the potentiometric determination of dissociation constants, pH-spectrophotometric titration can be used along with nonlinear regression of the absorbance response surface data. Generally, regression mode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ab20b690f23825a7746206d5ad5307c
https://doi.org/10.1007/s00216-006-0993-1
https://doi.org/10.1007/s00216-006-0993-1
Publikováno v:
Analytica Chimica Acta. 543:254-266
The mixed dissociation constants of four drugs – haemanthamine, lisuride, metergoline and nicergoline – at various ionic strengths I of range 0.01 and 0.6 and at temperatures of 25 °C and 37 °C were determined using SPECFIT32 and SQUAD(84) regr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91b8039012e9411161a9b2a7eb165061
https://doi.org/10.1016/j.aca.2005.04.020
https://doi.org/10.1016/j.aca.2005.04.020
Publikováno v:
Analytica Chimica Acta. 533:97-110
The mixed dissociation constants of four drug acids – losartan, paracetamol, phenylephrine and quinine – at various ionic strengths I of range 0.01 and 1.0 and at temperatures of 25 and 37 °C were determined using SPECFIT32 and SQUAD(84) regress
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6eeb20ee56edb39678fe69f6bb9147e7
https://doi.org/10.1016/j.aca.2004.11.007
https://doi.org/10.1016/j.aca.2004.11.007
Publikováno v:
Analytica Chimica Acta. 489:137-151
The determination of the number of components in a mixture is an important tool for qualitative and quantitative analysis in spectroscopy. The accuracy of nine selected indices for an estimation of the number of components that contribute to a set of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf3e386c36a84065134db69921323124
https://doi.org/10.1016/s0003-2670(03)00761-x
https://doi.org/10.1016/s0003-2670(03)00761-x