Rapid Determination of Total Thujone in Absinthe Using 1H NMR Spectroscopy

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Monakhova, Yulia B.; Kuballa, Thomas; Lachenmeier, Dirk W.;
(2011)

1H NMR spectroscopy is utilized to quantify total thujone (sum of alpha- and beta-isomers) in absinthe. For sample preparation, a simple dilution with buffer is required. Thujone produces a distinct peak of the CH2 group in the cyclopentanone moiety in the 2.13–2.11 ppm... View more
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