1.
J Chromatogr
; 163(4): 383-9, 1979 Aug 21.
Artigo
em Inglês
| MEDLINE
| ID: mdl-544604
RESUMO
A high-performance liquid chromatographic procedure was developed and applied to analysis of the pharmacologically active MIF analogue pareptide in human plasma. The procedure involves formation of a fluorescent 7-chloro-4-nitrobenzyl-2-oxa-1,3-diazole (NBD-Cl) pareptide derivative followed by separation of the NBD derivative from plasma components on a 30-cm microparticle octadecylsilane bonded column. The separated derivative was quantitated using a short-wavelength excitation fluorometric detector. The detection limit of pareptide in plasma samples was 5 ng or 17 pmoles per ml of plasma. In the absence of plasma, the corresponding on-column detection limit was 0.5 pmoles.
Assuntos
Hormônio Inibidor da Liberação de MSH/análogos & derivados , Oligopeptídeos/sangue , Cromatografia Líquida de Alta Pressão/métodos , Humanos , Espectrometria de Fluorescência/métodos
2.
Anal Chem
; 49(12): 1836-9, 1977 Oct.
Artigo
em Inglês
| MEDLINE
| ID: mdl-900507