ANALYSIS OF TRIFLUOROACETIC-ACID IN LYOPHILIZED NATURAL-PRODUCTS BY CAPILLARY ELECTROPHORESIS

Citation
Ma. Strege et Wg. Mascher, ANALYSIS OF TRIFLUOROACETIC-ACID IN LYOPHILIZED NATURAL-PRODUCTS BY CAPILLARY ELECTROPHORESIS, Journal of chromatography B. Biomedical sciences and applications, 697(1-2), 1997, pp. 255-257
Citations number
7
Categorie Soggetti
Chemistry Analytical","Biochemical Research Methods
ISSN journal
13872273
Volume
697
Issue
1-2
Year of publication
1997
Pages
255 - 257
Database
ISI
SICI code
0378-4347(1997)697:1-2<255:AOTILN>2.0.ZU;2-4
Abstract
A rapid and simple method for the capillary electrophoretic determinat ion of residual trifluoroacetic acid in lyophilized natural products i s described. The technique utilizes 2,6-naphthalenedicarboxylic acid a s a separation buffer additive providing indirect ultraviolet absorpti on detection. Using this method, acceptable precision, accuracy, selec tivity, range and linearity were achieved. (C) 1997 Elsevier Science B .V.