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NAOrn 18:5/20:4
SpectraBase Compound ID 7w4LVxItkMm
InChI InChI=1S/C43H66N2O5/c1-3-5-7-9-11-13-15-16-17-18-20-22-24-26-31-37-42(47)50-39(33-28-25-23-21-19-14-12-10-8-6-4-2)34-29-27-30-36-41(46)45-40(43(48)49)35-32-38-44/h5-8,11-14,16-17,20-23,26,28,31,33,39-40H,3-4,9-10,15,18-19,24-25,27,29-30,32,34-38,44H2,1-2H3,(H,45,46)(H,48,49)/b7-5-,8-6-,13-11-,14-12-,17-16-,22-20-,23-21-,31-26-,33-28-
InChIKey SRVSVQUIVHAKIM-KHYXPJGJNA-N
Mol Weight 691.0 g/mol
Molecular Formula C43H66N2O5
Exact Mass 690.497173 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID tf6e6cjic9
Name NAOrn 18:5/20:4
Classification Fatty acyls [FA]
Comments N-acyl ornithine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 690.497173228 u
Formula C43H66N2O5
InChI InChI=1S/C43H66N2O5/c1-3-5-7-9-11-13-15-16-17-18-20-22-24-26-31-37-42(47)50-39(33-28-25-23-21-19-14-12-10-8-6-4-2)34-29-27-30-36-41(46)45-40(43(48)49)35-32-38-44/h5-8,11-14,16-17,20-23,26,28,31,33,39-40H,3-4,9-10,15,18-19,24-25,27,29-30,32,34-38,44H2,1-2H3,(H,45,46)(H,48,49)/b7-5-,8-6-,13-11-,14-12-,17-16-,22-20-,23-21-,31-26-,33-28-
InChIKey SRVSVQUIVHAKIM-KHYXPJGJNA-N
Ion Polarity P
Literature Reference Tsugawa, H.; Ikeda, K.; Takahashi, M.; Satoh, A.; Mori, Y.; Uchino, H.; Okahashi, N.; Yamada, Y.; Tada, I.; Bonini, P.; Higashi, Y.; Okazaki, Y.; Zhou, Z.; Zhu, Z.-J.; Koelmel, J.; Cajka, T.; Fiehn, O.; Saito, K.; Arita, M.; Arita, M. A Lipidome Atlas in MS-DIAL 4. Nature Biotechnology 2020, 38 (10), 1159–1163.
Literature Reference DOI https://doi.org/10.1038/s41587-020-0531-2
Precursor Ion [M+H]+
SMILES CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC(=O)OC(CCCCCC(=O)NC(CCCN)C(O)=O)\C=C/C\C=C/C\C=C/C\C=C/CC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES