Brayan Verdugo

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Racemization by chromatographic column

Using chiral b-dex column and commercial R-oxide-styrene patterns for separation of epoxides in GC, 2 peaks are shown, the stationary phase is 2,3-di-O-methyl-6-0-TBDMS-β-cyclodextrin, The...

31 July 2017 2,941 1 View

What happens to the chromatographic column when the chromatogram shows a "jump" from the baseline?

Separation of epoxides using a B-bex column with acetonitrile as solvent and deterctor FID. The conditions are: oven temperature-max 70 ° C, injector 280 ° C, detector 220 ° C, pressure 38 psi. I...

27 March 2017 2,901 4 View