Validated specific HPLC-DAD method for simultaneous estimation of paracetamol and chlorzoxazone in the presence of five of their degradation products and toxic …

AF El-Yazbi, KM Guirguis, MM Bedair… - Drug Development and …, 2020 - Taylor & Francis
This work demonstrates a specific and reliable HPLC with diode array detection (DAD)
method for the simultaneous estimation of paracetamol (PAR) and chlorzoxazone (CZ) in the …

Stability-indicating TLC–densitometric method for simultaneous determination of paracetamol and chlorzoxazone and their toxic impurities

EA Abdelaleem, NS Abdelwahab - Journal of chromatographic …, 2013 - academic.oup.com
A highly sensitive, selective and accurate thin-layer chromatographic (TLC)–densitometric
method has been developed and validated for the simultaneous determination of …

Traditional versus advanced chemometric models for the impurity profiling of paracetamol and chlorzoxazone: Application to pure and pharmaceutical dosage forms

AS Saad, AM Abou AlAlamein, MM Galal… - Spectrochimica Acta Part …, 2018 - Elsevier
Abstract Traditional Partial Least Squares (PLS) and Advanced Artificial Neural Network
(ANN) models were applied for the quantitative determination of paracetamol (PAR) and …

Simultaneous determination of diclofenac sodium and paracetamol in a pharmaceutical preparation and in bulk drug powder by high-performance thin-layer …

V Dighe, R Sane, S Menon, H Tambe… - JPC-Journal of Planar …, 2006 - akjournals.com
A normal-phase high-performance thin-layer chromatographic (HPTLC) method has been
established for simultaneous quantitative determination of diclofenac sodium and …

Simultaneous determination of ternary drug mixtures using square wave polarography subjected to non-parametric and chemometric peak convolution

HM Maher, RM Youssef - Chemometrics and Intelligent Laboratory Systems, 2008 - Elsevier
This manuscript discusses the application of chemometrics to the polarographic response
data. It deals with convolution of signals using orthogonal polynomials in the determination …

Application of HPLC for the simultaneous determination of paracetamol, chlorzoxazone, and nimesulide in pharmaceutical dosage form

SJ More, SS Tandulwadkar, AR Nikam… - International …, 2012 - Wiley Online Library
A simple, precise, and accurate reversed‐phase liquid chromatographic method has been
developed for the simultaneous determination of paracetamol (PCM), chlorzoxazone (CHZ) …

Different signal processing techniques of ratio spectra for spectrophotometric resolution of binary mixture of bisoprolol and hydrochlorothiazide; a comparative study

ES Elzanfaly, SA Hassan, MY Salem… - Spectrochimica Acta Part …, 2015 - Elsevier
Five signal processing techniques were applied to ratio spectra for quantitative
determination of bisoprolol (BIS) and hydrochlorothiazide (HCT) in their binary mixture. The …

[PDF][PDF] Determination of benzoic acid and salicylic acid in commercial benzoic and salicylic acids ointments by spectrophotometric method

I Ahmad, FHM Vaid - Pak. J. Pharm. Sci, 2009 - researchgate.net
Commercial benzoic acid and salicylic acid ointments have been analyzed for benzoic acid
and salicylic acid content by using a spectrophotometric method. Since benzoic acid and …

[PDF][PDF] Simultaneous determination of paracetamol, lornoxicam and chlorzoxazone in tablets by high performance thin layer chromatography

SS Yadav, AS Jagtap, JR Rao - Der. Pharm. Lett, 2012 - academia.edu
ABSTRACT A simple, specific, accurate and precise HPTLC method for simultaneous
estimation of paracetamol, lornoxicam and chlorzoxazone as the bulk drug and in tablet …

[PDF][PDF] H-Point Standard additions method for the simultaneous determination of Paracetamol and Chlorzoxazone in tablets using addition of both analytes and …

MA Mohammed, IOA Reid, A Elawni - Int. J. Adv. Pharm. Anal, 2017 - researchgate.net
The suitability of H-point standard additions method (HPSAM) to resolve of overlapping
spectra corresponding to the paracetamol and chlorzoxazone was verified. The results …