Journal ArticleDOI
Voltammetric determination of chlorpromazine hydrochloride and promethazine hydrochloride with the use of multivariate calibration
Yongnian Ni,Li Wang,Serge Kokot +2 more
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TLDR
In this article, a method for the simultaneous determination of these two drugs is proposed, and is based on their oxidation at a glassy carbon electrode in a Britton-Robinson buffer of pH 9.About:
This article is published in Analytica Chimica Acta.The article was published on 2001-07-17. It has received 130 citations till now. The article focuses on the topics: Promethazine Hydrochloride & Chlorpromazine Hydrochloride.read more
Citations
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Voltammetric Techniques for the Assay of Pharmaceuticals-a Review
TL;DR: Vinod K. Gupta is a Professor of physical chemistry at King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia and recipient of the Indian Citation Laureate Award 2004.
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Comparison of linear and nonlinear calibration models based on near infrared (NIR) spectroscopy data for gasoline properties prediction
TL;DR: In this article, six popular approaches of NIR spectrum-property calibration model building are compared on the basis of a gasoline spectral data and the best preprocessing technique is found for each method.
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Neural network (ANN) approach to biodiesel analysis: Analysis of biodiesel density, kinematic viscosity, methanol and water contents using near infrared (NIR) spectroscopy
TL;DR: In this article, the authors compared the performance of linear and non-linear calibration techniques, namely, multiple linear regression (MLR), principal component regression (PCR), partial least squares regression (PLS), polynomial and Spline-PLS versions, and artificial neural networks (ANN) for prediction of biodiesel properties from near infrared spectra.
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Chemometrics for the analysis of voltammetric data
TL;DR: An overview on the application of multivariate analysis techniques to voltammetric data is presented, with a special attention to the contributions of the last decade.
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Voltammetric determination of 4-nitrophenol at a lithium tetracyanoethylenide (LiTCNE) modified glassy carbon electrode.
Rita de Cássia Silva Luz,Flavio Santos Damos,Adriano Bof de Oliveira,Johannes Beck,Lauro T. Kubota +4 more
TL;DR: The reduction of 4-nitrophenol (4-NP) has been carried out on a modified glassy carbon electrode using cyclic and differential pulse voltammetry (DPV) and the proposed sensor presented good repeatability and was applied for 4-NP determination in water samples.
References
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Voltammetric determination of butylated hydroxyanisole, butylated hydroxytoluene, propyl gallate and tert-butylhydroquinone by use of chemometric approaches
Yongnian Ni,Li Wang,Serge Kokot +2 more
TL;DR: In this article, a method for simultaneous determination of synthetic food antioxidants, based on their oxidation at the glassy carbon electrode, with the aid of chemometric approaches, such as classical least squares (CLS), principal component regression (PCR), and partial least square (PLS), has been developed.
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Partial least-squares method in analysis by differential pulse polarography. Simultaneous determination of amiloride and hydrochlorothiazide in pharmaceutical preparations
TL;DR: In this article, a method was proposed for the simultaneous determination of amiloride and hydrochlorothiazide in pharmaceutical preparations using differential pulse polarography in the presence of oxygen and partial least squares (PLS) for calibration.
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Indirect voltammetric determination of carbaryl and carbofuran using partial least squares calibration
TL;DR: In this paper, a differential pulse voltammetric method is proposed for the determination of the carbamate pesticides carbaryl and carbofuran, based on the anodic peaks observed following their alkaline hydrolysis (formation of phenol derivatives).
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Determination of promethazine and other phenothiazine compounds by liquid chromatography with electrochemical detection
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Simultaneous adsorptive voltammetric analysis of mixed colorants by multivariate calibration approach
Yongnian Ni,Jieling Bai,Ling Jin +2 more
TL;DR: In this paper, a serial of colorant mixtures were analyzed and the results were interpreted using ordinary least squares (OLS), principal component regression (PCR), and partial least squares regression (PLSR).