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. WebMar 6, 2016 · The optimized HPLC method was validated, and based on the results obtained, it is found that the proposed method is linear, precise and accurate. Validation data also demonstrate that this method can be used in routine analysis of potassium sorbate, sodium benzoate, quinoline yellow and sunset yellow in lemonades and lemon …

High-performance liquid chromatographic determination …

WebBrown et al. 4 describe an HPLC method for the determination of Trilostane and its 17-keto analogue using a silica-based Partisil column and a silica-based Phenyl/Corasil … WebWater samples were collected from each tank every 2–3 days (9/21 days in total) and trilostane concentrations in the water were measured by high-performance liquid chromatography (HPLC) with diode array detection (254 nm; Model 1100; Agilent Techologies, Santa Clara, CA). The HPLC was equipped with a Zorbax SB-C18 column … inciweb white river

Trilostane - an overview ScienceDirect Topics

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 … WebJul 30, 2024 · Analytical method for the quantitative determination of EDTA in Cosmetics has been developed and validated by high-performance liquid chromatography (HPLC) with UV detection at wavelength 280 nm. 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 inbox desktop notifications

Trilostane = 98 HPLC 13647-35-3 - sigmaaldrich.com

High-performance liquid chromatographic determination of ... - PubMed

WebGas chromatography (GC) and high-performance liquid chromatography (HPLC) coupled to different detectors, and in combination with different sample extraction methods, are most widely used for analysis of triazine herbicides in different environmental samples. Nowadays, many variations and modificati … WebJun 1, 2002 · Abstract and Figures. An isocratic reversed-phase liquid chromatographic (HPLC) method is proposed for the practical and reliable determination of triclosan, an … inciweb view tableWebAug 15, 2024 · The determination of caffeine content in coffee products is routinely done by RPLC in commercial applications in order to guarantee purity and quality of ground … inciweb weasel

"WebObjective: To determine whether trilostane or ketotrilostane is more potent in dogs and determine the trilostane and ketotrilostane concentrations that inhibit adrenal gland cortisol, corticosterone, and aldosterone secretion by 50%. Sample: 24 adrenal glands from 18 mixed-breed dogs. Procedures: Adrenal gland tissues were sliced, placed in tissue … " - Determination of trilostane by hplc

Determination of trilostane by hplc

Determination of trilostane and ketotrilostane in human …

http://jcore-reference.highwire.org/content/48/4/228 WebThus, plasma analysis is required to support in vivo studies in rats designed to maximise absorption. Two high-performance liquid chromatographic (HPLC) assays for trilostane …

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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. WebApr 15, 2024 · The objective of this work was to develop and validate a rapid high performance liquid chromatography (HPLC) method for the quantitative analysis of fluorouracil (5-FU) in polymeric nanoparticles. ...

WebIn 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 … WebJun 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 …

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. WebJun 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 …

WebTrilostane inhibits synthesis of cortisol in dogs. It is a competitive inhibitor of 3-beta-hydroxysteroid dehydrogenate, which will interfere with the steps that lead to cortisol …

WebTrilostane has an IC 50 of ∼ 1.3 μM in inhibiting cortisol production from guinea pig dispersed adrenal cells stimulated with corticotrophin; ... A meta-analysis of 82 patients … inbox doesn\\u0027t show incoming emailsWebA high-performance liquid chromatographic (HPLC) method for the determination of triclosan and triclocarban in cosmetic products was developed. Triclosan and … inciweb washburnWebTrilostane ((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 inciweb trail creek fireWebIn reversed-phase HPLC, fatty acids are separated both by chain length and by degree of unsaturation. The first double bond reduces the effective chain length by a little less than 2 carbon units, so an 18:1 fatty acid elutes just after 16:0. A second and further double bonds have smaller effects on retention so an 18:3 fatty acid elutes just ... inbox dollars activate billy buttonWebA high-performance liquid chromatographic (HPLC) method for the determination of triclosan and triclocarban in cosmetic products was developed. Triclosan and triclocarban quantities in 168 of cosmetics were investigated and statistical analyzed with this method. The optimal condition are as follows: An Agilent SB-C8 analytical column (250 × 4. ... inciweb walkers fireWebJun 1, 1991 · Abstract. A simple high-performance liquid chromatographic (HPLC) method for assaying trilostane, a synthetic steroid, and one of its metabolites, ketotrilostane, in … inbox dollars acornsWebJul 1, 2012 · Acceptance criteria for trilostane content were set at 90–105% LC, which is consistent with current United States Pharmacopoeia criteria for shelf life specification of a drug product. The 0 mg control batches were removed from further evaluation after determination of 0% trilostane content and were not included in the statistical analysis. inbox doesn\u0027t show incoming emails