Recent applications in derivative ultraviolet/visible absorption spectrophotometry: 2009–2011: A review

CB Ojeda, FS Rojas - Microchemical Journal, 2013 - Elsevier
Derivative spectrophotometry (DS) has been introduced for the resolution of overlapping
peaks. DS method has been widely used to enhance the signal and resolve the overlapped …

[PDF][PDF] Ultraviolet spectroscopy and its pharmaceutical applications-a brief review

DM Atole, HH Rajput - Asian journal of pharmaceutical and …, 2018 - researchgate.net
Rapid and easy analytical methods are needed due to increasing number of
multicomponent formulations, biotherapeutic products and samples of complex matrix in …

Derivative UV-vis absorption spectra as an invigorated spectrophotometric method for spectral resolution and quantitative analysis: Theoretical aspects and analytical …

A Parmar, S Sharma - TrAC Trends in Analytical Chemistry, 2016 - Elsevier
With the objective of extracting a large amount of analytical information from spectral data
comprising of unresolved bands, a number of techniques have been proposed. In context to …

[HTML][HTML] A smart simple spectrophotometric method for simultaneous determination of binary mixtures

ES Elzanfaly, AS Saad, B Abd Elaziz - Journal of pharmaceutical analysis, 2012 - Elsevier
A new simple spectrophotometric method was developed for the simultaneous
determination of drugs with interfering spectra in binary mixtures without previous …

[HTML][HTML] Simultaneous determination of retinoic acid and hydroquinone in skin ointment using spectrophotometric technique (ratio difference method)

ES Elzanfaly, AS Saad, AEB Abd-Elaleem - Saudi Pharmaceutical Journal, 2012 - Elsevier
An innovative spectrophotometric method was developed for simultaneous determination of
compounds with interfering spectra in binary mixtures without previous separation, showing …

Univariate versus multivariate spectrophotometric methods for simultaneous determination of complex binary mixtures with overlapped spectra: a comparative study

HM Lotfy, SS Saleh, NY Hassan… - Analytical Chemistry …, 2013 - Taylor & Francis
Two novel simple and accurate univariate spectrophotometric methods were described for
the determination of a binary mixture of Sodium cromoglicate (SCG) and Fluorometholone …

[HTML][HTML] A comparative study of validated spectrophotometric and TLC-spectrodensitometric methods for the determination of sodium cromoglicate and …

SS Saleh, HM Lotfy, NY Hassan… - Saudi Pharmaceutical …, 2013 - Elsevier
The determination of sodium cromoglicate (SCG) and fluorometholone (FLU) in ophthalmic
solution was developed by simple, sensitive and precise methods. Three spectrophotometric …

[HTML][HTML] Forced degradation of mometasone furoate and development of two RP-HPLC methods for its determination with formoterol fumarate or salicylic acid

RI El-Bagary, MA Fouad, A Manal, EH Tolba - Arabian Journal of Chemistry, 2016 - Elsevier
Two simple, selective and precise stability-indicating reversed-phase liquid
chromatographic methods were developed and validated for the determination of …

[HTML][HTML] Validation and application of Vierordt's spectrophotometric method for simultaneous estimation of tamoxifen/coenzyme Q10 in their binary mixture and …

ES El-Leithy, RS Abdel-Rashid - asian journal of pharmaceutical sciences, 2016 - Elsevier
For the sake of improving patient compliance and sustainability of chemotherapy healthcare
system, both TC and CoQ10 were formulated as solid lipid nanoparticles (SLNs). The study …

Combining the isoabsorptive point in the ratio spectrum and the smart ratio difference methods for a single step determination of compounds with overlapped spectra

ES Elzanfaly, AS Saad, AEB Abd-Elaleem - Spectrochimica Acta Part A …, 2012 - Elsevier
A new method significantly advantageous over the conventional spectrophotometric
methods regarding simplicity, minimal data processing and applicability was developed. The …