Zobrazeno 1 - 10 of 21 pro vyhledávání: '"Neila M. Cassiano"'
1
An isocratic hydrophilic interaction liquid chromatographic method for simultaneous determination of iodixanol and its related impurities in drug substance
Autor: Neila M. Cassiano, Bruno D. Rondon, Quezia B. Cass
Publikováno v: Journal of Pharmaceutical and Biomedical Analysis. 140:342-346
This work reports a simple isocratic hydrophilic interaction liquid chromatographic (HILIC) method for the simultaneous quantification of iodixanol and of its related impurities C, D and E in drug substance. The chromatographic separation was carried
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bc8b8f93b3a0d5559e4e88ea537f068
https://doi.org/10.1016/j.jpba.2017.03.046
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2
Preparative chiral separation and absolute configuration of the synthetic pterocarpanquinone LQB-118
Autor: Neila M. Cassiano, Chaquip D. Netto, Quezia B. Cass, Gabriel S. Scatena, João M. Batista, Paulo R. R. Costa
Publikováno v: Chirality. 29:167-171
The racemic pterocarpanquinone LQB-118 is active, in mice and hamsters, against tegumentary and visceral leishmaniasis. This compound also presents antiinflammatory and antineoplastic activity in mice. The low level of toxicity observed in these stud
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2130d28d6be2a09cc602325a53809131
https://doi.org/10.1002/chir.22696
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3
Simultaneous quantification of fluoxetine and norfluoxetine in colostrum and mature human milk using a 2-dimensional liquid chromatography–tandem mass spectrometry system
Autor: Elaine Christine Dantas Moisés, Neila M. Cassiano, Bianca Rebelo Lopes, Quezia B. Cass, Daniela Miarelli Carvalho
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
A two-dimensional liquid chromatography system coupled to triple quadrupole tandem mass spectrometer (2D LC–MS/MS) was employed for the determination of fluoxetine (FLU) and norfluoxetine (N-FLU) in colostrum and mature milk by direct sample inject
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6438cb578872f7038ae4c568635245d6
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4
Fases estacionárias quirais para cromatografia líquida de alta eficiência
Autor: Tiago C. Lourenço, Neila M. Cassiano, Quezia B. Cass
Publikováno v: Química Nova. 33:2155-2164
The development of Chiral Stationary Phases (CSPs) for high performance liquid chromatography has been studied by various researches around the world, especially, since 1980. This simple interest has been transformed into a tool of great technologica
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::12b086805c9eafd98350e597880c5041
https://doi.org/10.1590/s0100-40422010001000028
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5
Validação em métodos cromatográficos para análises de pequenas moléculas em matrizes biológicas
Autor: Neila M. Cassiano, Regina V. Oliveira, Quezia B. Cass, Lucia Regina Rocha Martins, Juliana Cristina Barreiro
Publikováno v: Química Nova. 32:1021-1030
Chromatographic methods are commonly used for analysis of small molecules in different biological matrices. An important step to be considered upon a bioanalytical method's development is the capacity to yield reliable and reproducible results. This
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a42a04d7b38034b8ee2cbaa8730847ea
https://doi.org/10.1590/s0100-40422009000400033
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6
Development and validation of a selective and robust LC-MS/MS method for quantifying amlodipine in human plasma
Autor: José Pedrazzoli, Neila M. Cassiano, Silvana Aparecida Calafatti, Luiz Alberto Beraldo de Moraes, P. Massaroti, Eduardo C. Meurer, G. Bernasconi, F.A.P. Barros, M. A. M. Marchioretto
Publikováno v: Analytical and Bioanalytical Chemistry. 382:1049-1054
A liquid chromatographic-tandem mass spectrometric method (LC-MS/MS) for quantifying amlodipine in human plasma was developed and validated. Sample preparation was based on liquid-liquid extraction using NaOH and a mixture of ethyl acetate/hexane (80
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73c3e457ef19303821212ecb19bdcf69
https://doi.org/10.1007/s00216-005-3227-z
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7
Effects on Enantioselectivity by the Use of Polysaccharide‐Based Columns by Multimodal Elution
Autor: Quezia B. Cass, Ana Luiza G. Degani, Neila M. Cassiano
Publikováno v: Journal of Liquid Chromatography & Related Technologies. 26:2083-2101
The effects in chiral recognition of polysaccharide‐based stationary phases by changing the chromatographic mode and elution conditions were investigated for a series of three congeneric chiral sulfoxides: omeprazole, lanzoprazole and pantoprazole
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::796bef7da9eb4ed0df69361e80d7be10
https://doi.org/10.1081/jlc-120022395
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8
Determination of the plasma levels of metyrapone and its enantiomeric metyrapol metabolites by direct plasma injection and multidimensional achiral-chiral chromatography
Autor: Neila M. Cassiano, Irving W. Wainer, Quezia B. Cass, Ana Luiza G. Degani
Publikováno v: Chirality. 14:731-735
The development and validation of a direct injection high-performance liquid chromatographic (HPLC) method, with column switching, for the determination of metyrapol enantiomers and metyrapone in human plasma is described. The system used in this wor
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83a9065b485c82a79690f18e4331cf36
https://doi.org/10.1002/chir.10133
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9
New Trends in sample preparation in Brazil: an overview of bioanalytical applications by liquid chromatography
Autor: Juliana Cristina Barreiro, Neila M. Cassiano, Quezia B. Cass
Publikováno v: Journal of the Brazilian Chemical Society v.25 n.1 2014
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 25, Issue: 1, Pages: 19-9, Published: JAN 2014
This paper reviews the new technologies used for bioanalytical sample preparation as developed and explored by Brazilian researchers. Off-line, at-line and on-line sample clean-up approaches, as well microextraction systems, have been critically disc
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72443392dc794a9263d51b9821f96c30
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532014000100003
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10
THE USE OF A POLYSACCHARIDE-BASED COLUMN ON MULTIMODAL ELUTION
Autor: Neila M. Cassiano, Quezia B. Cass, Ana Luiza G. Degani
Publikováno v: Journal of Liquid Chromatography & Related Technologies. 23:1029-1038
Amylose tris (3,5-dimethylphenylcarbamate) coated onto APS-Hypersil (5 μm particle size and 120 A pore size) was used under normal, reversed-phase and polar-organic conditions for the enantioseparation of six racemates of different classes. The CSP
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fca2d5e55836b1196ec5c236d3bb5a81
https://doi.org/10.1081/jlc-100101505
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