Analytical and preparative HPLC systems for the separation of an anomeric mixture of 4-O-(D-glucopyranosyl)gallic acid
Summary
Type: HPLC Application #: 102610
Detection: UV, 254nm Conditions: eluent: methanol - water (12:88, v/v) containing 2mM trifluoroacetic acid
flow rate 3ml/min Authors: Meier-Augenstein, W. et al. Source: J. Chromatogr. 518 (1990) 254–257
Details
Legend: Fig. 1. Analytical separation of A) 1-galloyl-b-D-glucopyranose (3), 4-O-(a)-
and 4-O-(b-D-glucopyranosyl)gallic acids (1a and 1b), and B) the sulphated
derivatives of 1a and 1b (2a and 2b); gallic