Chemometrics tools used in analytical chemistry: An overview

N Kumar, A Bansal, GS Sarma, RK Rawal - Talanta, 2014 - Elsevier
This article presents various important tools of chemometrics utilized as data evaluation
tools generated by various hyphenated analytical techniques including their application …

Spectrophotometric analysis of caffeine

S Ahmad Bhawani, SS Fong… - … journal of analytical …, 2015 - Wiley Online Library
The nature of caffeine reveals that it is a bitter white crystalline alkaloid. It is a common
ingredient in a variety of drinks (soft and energy drinks) and is also used in combination with …

[HTML][HTML] Environmentally sustainable computationally spectrophotometric resolution strategy for analysis single-tablet regimens of antihypertension with overlapped …

HM Lotfy, RH Obaydo, EH Mohamed - Talanta Open, 2023 - Elsevier
Single tablet regimens (STRs) for hypertension suppression improve patient satisfaction,
quality of life, medication and adherence compared to multi-tablet regimens (MTRs) …

Mean centering of ratio spectra as a new spectrophotometric method for the analysis of binary and ternary mixtures

A Afkhami, M Bahram - Talanta, 2005 - Elsevier
In this paper a new and very simple method was developed for the simultaneous
determination of binary and ternary mixtures, without prior separation steps. This method is …

Simultaneous determination of some cholesterol-lowering drugs in their binary mixture by novel spectrophotometric methods

HM Lotfy, MAM Hegazy - Spectrochimica Acta Part A: Molecular and …, 2013 - Elsevier
Four simple, specific, accurate and precise spectrophotometric methods manipulating ratio
spectra were developed and validated for simultaneous determination of simvastatin (SM) …

Novel spectrophotometric methods for simultaneous determination of timolol and dorzolamide in their binary mixture

HM Lotfy, MA Hegazy, MR Rezk, YR Omran - Spectrochimica Acta Part A …, 2014 - Elsevier
Two smart and novel spectrophotometric methods namely; absorbance subtraction (AS) and
amplitude modulation (AM) were developed and validated for the determination of a binary …

Mean centering of ratio kinetic profiles as a novel spectrophotometric method for the simultaneous kinetic analysis of binary mixtures

A Afkhami, M Bahram - Analytica chimica acta, 2004 - Elsevier
In this paper, a new and very simple method was developed for the simultaneous
determination of binary mixtures without prior separation steps. The method is based on the …

[PDF][PDF] Absorbance subtraction and amplitude modulation as novel spectrophotometric methods for the analysis of binary mixtures

HM Lotfy - Int. J. Pharm. Pharm. Sci, 2014 - researchgate.net
Objective: To develop two novel, simple, specific and accurate spectrophotometric methods
for simultaneous determination of binary mixtures, without prior separation steps. Methods …

Chemometrics in pharmaceutical analysis: an introduction, review, and future perspectives

A El-Gindy, GM Hadad - Journal of AOAC International, 2012 - academic.oup.com
Chemometrics is the application of statistical and mathematical methods to analytical data to
permit maximum collection and extraction of useful information. The utility of chemometric …

[PDF][PDF] Determination of simvastatin and ezatimibe in combined tablet dosage forms by constant center spectrophotometric method

HM Lotfy - Int J Pharm Pharm Sci, 2012 - researchgate.net
ABSTRACT A novel, simple, specific and accurate spectrophotometric method is developed
and validated for determination of simvastatin (SM) and ezatimibe (EZ) namely; constant …