(S)-(-)-1-p-menthen-8-thiol - grapefruit, possesses a more fruity and less sulfury note than its (R)-(+)-enantiomer Odor Threshold = 0.00008 ppb Ref: E.P. Demole & P. Enggist, U.S. Patent No. 4,478,865, October 23, 1984; E. Demole. P. Enggist, G. Ohloff, Helv. Chim. Acta, 65, 1785 (1982); Mans H. Boelens, Harrie Boelens & Leo J. van Gemert, Perfumer & Flavorist, Vol. 18, No. 6, 1-15, 1993; see also - Lehmann D., Dietrich A., Hener U., and Mosandl A., Stereoisomeric Flavour Compounds LXX, 1-p-Menthene-8-thiol: Separation and sensory evaluation of the enantiomers by enantioselective gas chromatography/ olfactometry, Phytochem. Anal. (1995) 6, 255-257

(R)-(+)-1-p-menthen-8-thiol - grapefruit, but less fruity than the (S)-(-)-enantiomer Odor Threshold = 0.00002 ppb Ref: E.P. Demole & P. Enggist, U.S. Patent No. 4,478,865, October 23, 1984; E. Demole. P. Enggist, G. Ohloff, Helv. Chim. Acta, 65, 1785 (1982); Mans H. Boelens, Harrie Boelens & Leo J. van Gemert, Perfumer & Flavorist, Vol. 18, No. 6, 1-15, 1993; see also - Lehmann D., Dietrich A., Hener U., and Mosandl A., Stereoisomeric Flavour Compounds LXX, 1-p-Menthene-8-thiol: Separation and sensory evaluation of the enantiomers by enantioselective gas chromatography/ olfactometry, Phytochem. Anal. (1995) 6, 255-257

 

Ionones, Irones, Damascones & Structurally Related Odorants

Acyclics (Alcohols, Esters, Acids, Aldehydes)

Lactones

Sesquiterpenoid Related Odorants