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(-)-«alpha»-helmiscapene


Gas Chromatography

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
PackedSF-96170.1467.Andersen, Bissonette, et al., 1977Column length: 7.3 m
PackedApiezon L190.1502.Andersen, Bissonette, et al., 1977Column length: 7.3 m
PackedApiezon L190.1502.Andersen, Bissonette, et al., 1977Column length: 7.3 m

Kovats' RI, polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
PackedCarbowax 20M150.1683.Andersen, Bissonette, et al., 1977Column length: 7.3 m
PackedCarbowax 20M150.1683.Andersen, Bissonette, et al., 1977Column length: 7.3 m
PackedCarbowax 20M150.1683.Andersen, Bissonette, et al., 1977Column length: 7.3 m

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryCP Sil 5 CB1451.Tesso, König, et al., 20053. K/min; Column length: 25. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 230. C

Van Den Dool and Kratz RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryCP Sil 5 CB1451.Adio, Paul, et al., 2004H2; Column length: 25. m; Program: not specified

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Andersen, Bissonette, et al., 1977
Andersen, N.H.; Bissonette, P.; Liu, C.-B.; Shunk, B.; Ohta, Y.; Tseng, C.-L.W.; Moore, A.; Huneck, S., Sesquiterpenes of nine European liverworts from the genera, Anastrepta, Bazzania, Jungermannia, Lepidozia, and Scapania, Phytochemistry, 1977, 16, 11, 1731-1751, https://doi.org/10.1016/0031-9422(71)85081-1 . [all data]

Tesso, König, et al., 2005
Tesso, H.; König, W.A.; Asakawa, Y., Composition of the essential oil of the liverwort Radula perrottetii of Japanese origin, Phytochemistry, 2005, 66, 8, 941-949, https://doi.org/10.1016/j.phytochem.2005.03.003 . [all data]

Adio, Paul, et al., 2004
Adio, A.M.; Paul, C.; Tesso, H.; Kloth, P.; König, W.A., Absolute configuration of helminthogermacrene, Tetrahedron: Asymmetry, 2004, 15, 10, 1631-1635, https://doi.org/10.1016/j.tetasy.2004.03.030 . [all data]


Notes

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