Chromatography

Chroman-7-ol.

Chromanol 293B enantiomer is a potent inhibitor of potassium channel protein (KvLQT1). In human atrial myocytes, chromanol 293B inhibits repolarization potassium currents.

Chromanol 293B enantiomer is a potent inhibitor of potassium channel protein (KvLQT1). In human atrial myocytes, chromanol 293B inhibits repolarization potassium currents.

Method: colorimetric with color card and comparator block with long test tubes 0.005 - 0.

Method: photometric 0.010 - 3.

Method: colorimetric with color-disk comparator 0.10 - 0.

Method: colorimetric with color card and comparator block with short test tubes 0.10 - 0.

Concentration (as CrO4) 1,000 +/- 10 ug/mL Matrix: potassium chromate, water

Concentration (as CrO4) 1,000 +/- 10 ug/mL Matrix: potassium chromate, water

The extraction phase or adsorbent phase can be coated on to the solid phase as a thin film. Coating preparation is of three types dipping, brush painting and spraying.

Apparatus designed by James Velasco of U.S.

Precision molded from premium-grade, chemically inert plastic for organic solvents Includes reservoir &amp end caps Polyethylene filter matrix support in medium porosity Application For use in general chromatographic work for extraction of