Chromatographic separation
LIQUID CHROMATOGRAPHIC SEPARATION AND ANALYSIS OF TELMISARTAN AND HYDROCHLOROTHIAZIDE IN PHARMACEUTICAL FORMULATIONS
... ABSTRACT: An accurate, simple and precise RP-HPLC method for the simultaneous determination of telmisartan and hydrochlorothiazide in pharmaceutical formulations was developed and validated. Chromatographic ...
5
COLUMN CHROMATOGRAPHIC SEPARATION OF BIOACTIVE COMPOUNDS FROM TAGETES ERECTA LINN
... ABSTRACT: Traditional medicines in many developing countries rely on the plant phytochemicals as a source of drug in curing many diseases. Tagetes erecta Linn. is an ornamental plant containing valuable therapeutic ...
5
Chromatographic Separation and Characterization of Capsaicinoids and Their Analogues
... a chromatographic separation and analysis method for capsaicinoids and their ana- ...appropriate separation efficiency and finalize the experimentally oprational procedures as a whole, permiting a ...
5
Chromatographic separation of stereoisomers of ligand-bridged diruthenium polypyridyl species
... general chromatographic techniques for the separation of stereoisomers not only of mononuclear complexes, but also of oligomeric transition-metal assemblies containing polypyridyl ...
6
Kinetic and equilibrium study of the chromatographic separation of glycine and ammonium
... the separation of glycine and ammonium chloride, in order to apply this technology to an industrial scale for separation of glycine from salts by SMB ...
10
Design and Fabrication of an Improved Single-Column Chromatographic Separation Process
... In this work, an improved single-column chromatographic (ISCC) separation process is proposed. The term “improved” represents both conceptual and physical modifications compared to the available ...
12
Chromatographic Separation of Heavy Metal Cations on a Silica gel-G
... However, the behavior of cations changed after the increase in pH 4.0 and above, especially at pH 5.0,Cr (VI) shows double spotting due to formation of hetero poly acid ; Cr (III); Cd n(II); & Tl (III) show tailing ...
7
Chromatographic Separation and Antigenic Analysis of Proteins of the Oncornaviruses
... The values thus obtained for methionine content are consistent with the numbers of peptide fragments obtained by cyanogen bromide cleavage of Downloaded from http://jvi.asm.org/ on Novem[r] ...
8
Properties of Feline Leukemia Virus I. Chromatographic Separation and Analysis of the Polypeptides
... VELICER Department of Microbiology and Public Health, Michigan State University, East Lansing, Michigan 48824 Received for publication 26 December 1973 Early separation of avian 1, 3, 16[r] ...
17
CHROMATOGRAPHIC SEPARATION OF TANNIN RICH PLANTS AND CHARACTERIZATION OF COMPOUNDS USING ANALYTICAL TECHNIQUES
... Condensed tannins or proanthocyanidins consist of coupled flavan-3-ol units that can appear as isolated dimers and compounds with high polymerization grade.[2] The gallotannins gallic ac[r] ...
17
Efficient simulation of chromatographic separation processes
... non-equilibrium chromatographic problems as a means of simultaneously producing high fidelity predictions with a minimal increase in computational ...benchmark chromatographic test cases, within which an ...
22
Journal of Applied Pharmaceutical Science
... A rapid, economic and robust stability indicating HPLC method was developed and validated to quantify Tenofovir disoproxil Fumarate (TDF), Emtricitabine (EMT) and Nevirapine (NVP) simultaneously at single wavelength (254 ...
5
ESTIMATION OF RUTIN IN HYDROALCOHOLIC AND ITS FRACTIONS OF TEPHROSIA PURPUREA LEAVES
... the chromatographic separation of Rutin in hydroalcoholic extract and its different fractions such as chloroform (CHTP) , ethyl acetate (EATP), butanol soluble (BSTP), butanol insoluble fraction ...
5
“Development and Validation of RP-HPLC Method for Analysis of Four UV Filters in Sunscreen Products” by Yousef Agha N, Haidar S, Al‐Khayat M. A, Syria.
... liquid chromatographic (RP-HPLC) method has been developed and validated for the determination and separation of Benzophenone-3, Octinoxate, Octisalate and Octocrylene in sunscreen ...products. ...
5
Robust Multi Objective Optimization of Chromatographic Rare Earth Element Separation
... of chromatographic rare earth element separation, and provided with expected performance changes for the robustification of the studied ...a chromatographic separation is affected by ...
17
Graphical frameworks for facilitating the study of chromatographic separations
... Chromatographic separations are employed for their excellent resolving power in order to achieve the purity required for today's bio-therapeutics, diagnostics, and other biological products. However, existing ...
293
Some reactions of 6 ketocholestanyl acetate
... Enol acetylation of the ketone with boiling acetic anhydride with sulphuric acid as a catalyst gave, after chromatographic separation, an enol acetate sample identical with that obtained[r] ...
50
Development of A Reversed-Phase High Performance Liquid Chromatographic Method for Efficient Diastereomeric Separation and Quantification of Cypermethrin, Resmethrin and Permethrin
... diastereomeric separation of three ...diastereomeric separation of all analytes except the critical diastereomeric ...diastereomeric separation of all ...the chromatographic separation ...
6
Chromatographic Conditions for Baseline Resolution of Dipterocarpus semivestitus Extracts
... More often than not, acetonitrile is used as an organic modifier in a reverse phase HPLC. The analyte of interest is detected by using suitable detector after the chromatographic separation (Chandrul and ...
7
Biflavonoids from an Ethno-Medicinal Plant Ochna holtzii Gilg
... undertook chromatographic separation of solvent extracts of the stem and root bark, isolated and structurally characterized some of the constituents and compared their antimicrobial and antifungal ...
5