Determination of trilostane by hplc
WebFeb 27, 2015 · A high-performance liquid chromatography–fluorescence detection (HPLC-FLD) method was developed and validated for choline quantification in foods. Samples were extracted by homogenizing in chloroform/methanol/water and hydrolyzing in HCl-acetonitrile. Choline was derivatized using 1-naphthyl isocyanate and quantified by HPLC … WebDec 9, 2015 · Box-Behnken design was applied to optimize high performance liquid chromatography (HPLC) conditions for the simultaneous determination of potassium sorbate, sodium benzoate, carmoisine, allura red, ponceau 4R, and caffeine in commercial soft drinks. The experimental variables chosen were pH (6.0–7.0), flow rate (1.0–1.4 …
Determination of trilostane by hplc
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WebJan 1, 2011 · A new method for analysis of benzene, toluene, and xylene (BTX) using High Performance Liquid Chromatography-UV detection (HPLC-UV) is described and compared to the gas chromatography (GC) method. WebJun 1, 1991 · A simple high-performance liquid chromatographic (HPLC) method for assaying trilostane, a synthetic steroid, and one of its metabolites, ketotrilostane, in small volumes of rat plasma has been developed. A single liquid-liquid extraction was used to isolate the two compounds from acidified plasma prior to the quantitative analysis.
WebThe selectivity of the method was assured by the on-line photodiode array detector. The identity of the triclosan peak was also confirmed by HPLC MS. The method was successfully applied to the determination of triclosan in commercially available health care products (deodorant stick, dentifrice gel, mouthrinse, toothpaste and handwash). All the ...
WebJan 2, 2024 · For HPLC analysis, after grounding, the sample of tea, granule or extract was first dissolved in methanol to make a solution at the concentration of 25 mg/mL, sonicated for 20 min. and then centrifuged. Syrup was cleaned up using a Sep-Pak cartridge. Supernatant was collected and an aliquot was injected into HPLC. WebA trilostane assay was developed using reagents and chemicals of high-performance liquid chromatography (HPLC) analytical grade. An Agilent 1260 Infinity HPLC system (Santa Clara, California) equipped with a pump (model G7111A), an auto sampler (model G7129A), Kinetex C18 (150 4.6 mm, 5 μm particle size) column (Torrance, Cali-
WebA high-performance liquid chromatographic (HPLC) method for the determination of triclosan and triclocarban in cosmetic products was developed. Triclosan and …
WebTrilostane ((4α,5α,17β)-3,17-dihydroxy-4,5-epoxyandrost-2-ene-2-carbonitrile); >= 98% HPLC; Trilostane has been used to evaluate its capability to regulate the sex-dependent differences in the lipopolysaccharide (LPS)-induced inflammatory responses of astrocytes; Trilostane inhibits the production fl panther footprintWebJun 1, 2002 · Abstract and Figures. An isocratic reversed-phase liquid chromatographic (HPLC) method is proposed for the practical and reliable determination of triclosan, an antimicrobic agent incorporated ... greencycle stiftung \u0026 co. kgWebJun 14, 1991 · The aim of the present study was therefore to develop a sensitive and specific HPLC assay method for the determination of plasma levels of trilostane and … greencycle solutionsWebJun 1, 1991 · Abstract. A simple high-performance liquid chromatographic (HPLC) method for assaying trilostane, a synthetic steroid, and one of its metabolites, ketotrilostane, in … greencycle solutions llc mead neWebJun 14, 1991 · A simple high-performance liquid chromatographic (HPLC) method for assaying trilostane, a synthetic steroid, and one of its metabolites, ketotrilostane, in small volumes of rat plasma has been developed. A single liquid-liquid extraction was used to … greencycle stoneWebMay 7, 2012 · Figure 2 shows a typical chromatogram of a working sample solution obtained under the optimized HPLC conditions described in the preceding. The amino-bonded silica packing has been widely used for the separation of carbohydrates. When used in the current study, it provided the required separation of sorbitol and glycerol from each other and … fl panthers beanieWebIn view of the problems described in the Reference Example in relation to the degradation of Trilostane on a silica-based stationary phase, an improved HPLC system, described … fl panthers careers