For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
NAOrn 18:5/17:2
SpectraBase Compound ID 4r1ezP2wsb7
InChI InChI=1S/C40H64N2O5/c1-3-5-7-9-11-12-13-14-15-16-17-18-20-22-28-34-39(44)47-36(30-25-21-19-10-8-6-4-2)31-26-23-24-27-33-38(43)42-37(40(45)46)32-29-35-41/h5,7,10-12,14-15,17-19,22,25,28,30,36-37H,3-4,6,8-9,13,16,20-21,23-24,26-27,29,31-35,41H2,1-2H3,(H,42,43)(H,45,46)/b7-5-,12-11-,15-14-,18-17-,19-10-,28-22-,30-25-
InChIKey OOFVZJRMVHCABK-GGQYTWESNA-N
Mol Weight 653.0 g/mol
Molecular Formula C40H64N2O5
Exact Mass 652.481523 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

View the Full Spectrum for FREE!

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID L4bYgIatBYw
Name NAOrn 18:5/17:2
Classification Fatty acyls [FA]
Comments N-acyl ornithine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 652.481523164 u
Formula C40H64N2O5
InChI InChI=1S/C40H64N2O5/c1-3-5-7-9-11-12-13-14-15-16-17-18-20-22-28-34-39(44)47-36(30-25-21-19-10-8-6-4-2)31-26-23-24-27-33-38(43)42-37(40(45)46)32-29-35-41/h5,7,10-12,14-15,17-19,22,25,28,30,36-37H,3-4,6,8-9,13,16,20-21,23-24,26-27,29,31-35,41H2,1-2H3,(H,42,43)(H,45,46)/b7-5-,12-11-,15-14-,18-17-,19-10-,28-22-,30-25-
InChIKey OOFVZJRMVHCABK-GGQYTWESNA-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 CCCC\C=C/C\C=C/C(CCCCCCC(=O)NC(CCCN)C(O)=O)OC(=O)C\C=C/C\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