Results 21 to 30 of about 561,328 (285)

ANALYSIS OF INSECTICIDE GELS CONTAINING FIPRONIL BY RP HPLC

Тонкие химические технологии, 2018
The article considers fipronil determination by the method of RP HPLC in isocratic mode with ultraviolet detection at 280 nm. The analysis of insecticidal gels containing fipronil and fipronil mixture with chlorpyriphos was carried out.
L. A. Nosikova, A. N. Kochetov
doaj   +1 more source

Phosphorylated calix[4,8]arenes improve the RP HPLC separation of benzene derivatives

Журнал органічної та фармацевтичної хімії, 2020
Aim. To study the effect of 5,11,17,23-tetrakis(diisopropoxyphosphonyl)-25,26,27,28-tetrapropoxycalix[4]arene and oсtаkis(diethoxyphosphoryloxy)-tert-butylcalix[8]аrene additives to the MeCN – H2O mobile phase (86:14) on the selectivity of the separation
Olga I. Kalchenko, Myroslav O. Vysotsky, Serhii O. Cherenok   +2 more
doaj   +1 more source

An analytical “quality by design” approach in RP-HPLC method development and validation for reliable and rapid estimation of irinotecan in an injectable formulation

Acta Pharmaceutica, 2020
The objective of the present study was to develop a robust, simple, economical and sensitive HPLC-UV method using the “quality-by-design” approach for the estimation of irinotecan (IRI) in marketed formulations.
N. Bhaskaran, L. Kumar, M. Reddy, G. Pai
semanticscholar   +1 more source

Benefits and Limitations of Lab-on-a-Chip Method over Reversed-Phase High-Performance Liquid Chromatography Method in Gluten Proteins Evaluation

Journal of Chemistry, 2015
RP-HPLC (reversed-phase high-performance liquid chromatography) is widely used to determine the amounts of the different gluten protein types. However, this method is time-consuming, especially at early stages of wheat breeding, when large number of ...
Dragan Živančev, Daniela Horvat, Aleksandra Torbica, Miona Belović, Gordana Šimić, Damir Magdić, Nevena Đukić   +6 more
doaj   +1 more source

Estudo comparativo de procedimentos experimentais e computacionais para cálculo da lipofilia molecular

Saúde & Tecnologia, 2011
Introdução – A lipofilia é uma das propriedades físico-químicas que mais influencia a capacidade de uma molécula se movimentar através de compartimentos biológicos.
Gonçalo Clemente
doaj   +1 more source

Fast Detection of 10 Cannabinoids by RP-HPLC-UV Method in Cannabis sativa L.

Molecules, 2019
Cannabis has regained much attention as a result of updated legislation authorizing many different uses and can be classified on the basis of the content of tetrahydrocannabinol (THC), a psychotropic substance for which there are legal limitations in ...
Mara Mandrioli, Matilde Tura, Stefano Scotti, T. Gallina Toschi   +3 more
semanticscholar   +1 more source

Comparative study of experimental and computational procedures for the calculation of molecular lipophilicity

Saúde & Tecnologia, 2015
Background – The lipophilicity is one of the physicochemical properties that most influences the ability of a molecule to move through biological compartments.
Gonçalo Clemente
doaj   +1 more source

Comparison of MALDI-TOF-MS and RP-HPLC as Rapid Screening Methods for Wheat Lines With Altered Gliadin Compositions

Frontiers in Plant Science, 2020
The wheat gliadins are a complex group of flour proteins that can trigger celiac disease and serious food allergies. As a result, mutation breeding and biotechnology approaches are being used to develop new wheat lines with reduced immunogenic potential.
You-Ran Jang, Kyoungwon Cho, Sewon Kim, Jae-Ryeong Sim, Su-Bin Lee, Beom-Gi Kim, Yong Q. Gu, Susan B. Altenbach, Sun-Hyung Lim, Tae-Won Goo, Jong-Yeol Lee   +10 more
doaj   +1 more source

Simultaneous Estimation of Escitalopram and Clonazepam in Tablet Dosage Forms Using HPLC-DAD Method and Optimization of Chromatographic Conditions by Box-Behnken Design

Molecules, 2022
The study aimed to develop a new reverse-phase high-performance liquid chromatography (RP-HPLC) method with diode array detection (DAD) detection for simultaneous estimation of escitalopram (EST) and clonazepam (CZP) in tablet dosage forms with a quality
Ahmed I. Foudah, Sultan Alshehri, Faiyaz Shakeel, Mohammed H. Alqarni, Tariq M. Aljarba, Prawez Alam   +5 more
doaj   +1 more source

Concept of ecologically acceptable chromatographic methods: Case study on the separation of dronedarone hydrochloride and its degradation products [PDF]

Arhiv za farmaciju
Recently, concern about the environmental impact of drug analysis methods has increased significantly. Reversed-phase high-performance liquid chromatography (RP-HPLC), the predominant technique in drug analysis, relies heavily on organic solvents such as
Đajić Nevena, Krmar Jovana, Stojanović Jevrem, Svrkota Bojana, Otašević Biljana, Malenović Anđelija, Protić Ana   +6 more
doaj   +1 more source