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Lycopsamine


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, temperature ramp

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Column type Active phase I Reference Comment
CapillaryOV-12147.El-Shazly, El-Domiaty, et al., 1998He, 6. K/min; Column length: 30. m; Tstart: 150. C; Tend: 300. C
CapillaryDB-12145.El-Shazly, Sarg, et al., 1996He, 170. C @ 5. min, 10. K/min, 300. C @ 15. min; Column length: 30. m

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

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Column type Active phase I Reference Comment
CapillaryDB-12145.Witte, Rubiolo, et al., 1992He, 6. K/min; Column length: 30. m; Column diameter: 0.32 mm; Tstart: 150. C; Tend: 300. C

Normal alkane RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryDB-12145.Frolich, Ober, et al., 2007Column length: 30. m; Column diameter: 0.32 mm; Program: not specified
CapillaryDB-12147.Frolich, Ober, et al., 2007Column length: 30. m; Column diameter: 0.32 mm; Program: not specified

References

Go To: Top, Gas Chromatography, Notes

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

El-Shazly, El-Domiaty, et al., 1998
El-Shazly, A.; El-Domiaty, M.; Witte, L.; Wink, M., Pyrrolizidine alkaloids in members of the boraginaceae from Sinai (Egypt), Biochem. Syst. Ecol., 1998, 26, 6, 619-636, https://doi.org/10.1016/S0305-1978(98)00028-3 . [all data]

El-Shazly, Sarg, et al., 1996
El-Shazly, A.; Sarg, T.; Ateya, A.; Abdel Aziz, E.; El-Dahmy, S.; Witte, L.; Wink, M., Pyrrolizidine and tetrahydroisoquinoline alkaloids from Echium humile, Phytochemistry, 1996, 42, 1, 225-230, https://doi.org/10.1016/0031-9422(95)00847-0 . [all data]

Witte, Rubiolo, et al., 1992
Witte, L.; Rubiolo, P.; Bicchi, C.; Hartmann, T., Comparative analysis of pyrrolizidine alkaloids from natural sources by gas chromatography-mass spectrometry, Phytochemistry, 1992, 32, 1, 187-196, https://doi.org/10.1016/0031-9422(92)80130-7 . [all data]

Frolich, Ober, et al., 2007
Frolich, C.; Ober, D.; Hartmann, T., Tissue distribution, core biosynthesis and diversification of pyrrolizidine alkaloids of the lycopsamine type in three Boraginaceae species, Phytochemistry, 2007, 68, 7, 1026-1037, https://doi.org/10.1016/j.phytochem.2007.01.002 . [all data]


Notes

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