Octadecanoic acid

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Normal alkane RI, polar column, temperature ramp

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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

Column type CapillaryCapillaryCapillaryCapillary
Active phase DB-WaxTC-WAX FFSTC-WaxDB-Wax
Column length (m) 60.60.60.30.
Carrier gas H2HeHeHe
Substrate     
Column diameter (mm) 0.320.250.250.25
Phase thickness (μm) 0.25   
Tstart (C) 40.60.80.60.
Tend (C) 230.240.250.240.
Heat rate (K/min) 4.3.4.3.
Initial hold (min) 5.  10.
Final hold (min) 25. 47. 
I 3132.3120.3130.3104.
ReferenceDregus and Engel, 2003Miyazawa, Maehara, et al., 2002Miyazawa, Kurose, et al., 2001Hatsuko, Kazuko, et al., 1992
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI

References

Go To: Top, Normal alkane RI, polar column, temperature ramp, Notes

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

Dregus and Engel, 2003
Dregus, M.; Engel, K.-H., Volatile constituents of uncooked Rhubarb (Rheum rhabarbarum L.) stalks, J. Agric. Food Chem., 2003, 51, 22, 6530-6536, https://doi.org/10.1021/jf030399l . [all data]

Miyazawa, Maehara, et al., 2002
Miyazawa, M.; Maehara, T.; Kurose, K., Composition of the essential oil from the leaves of Eruca sativa, Flavour Fragr. J., 2002, 17, 3, 187-190, https://doi.org/10.1002/ffj.1079 . [all data]

Miyazawa, Kurose, et al., 2001
Miyazawa, M.; Kurose, K.; Itoh, A.; Hiraoka, N., Comparison of the essential oils of Glehnia littoralis from Northern and Southern Japan, J. Agric. Food Chem., 2001, 49, 11, 5433-5436, https://doi.org/10.1021/jf010219c . [all data]

Hatsuko, Kazuko, et al., 1992
Hatsuko, S.; Kazuko, H.; Masayoshi, K.; Yoshiaki, I., Improvement of quality of likorine extract by heat treatment, J. Food Sci. Technol., 1992, 39, 11, 976-983, https://doi.org/10.3136/nskkk1962.39.976 . [all data]


Notes

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