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

*Links on SpectraBase are not permalinks.
NAOrn 16:4/20:4
SpectraBase Compound ID AUhD8LVWT7o
InChI InChI=1S/C41H64N2O5/c1-3-5-7-9-11-13-15-16-18-20-22-24-29-35-40(45)48-37(31-26-23-21-19-17-14-12-10-8-6-4-2)32-27-25-28-34-39(44)43-38(41(46)47)33-30-36-42/h5-8,11-14,16,18-19,21-22,24,26,31,37-38H,3-4,9-10,15,17,20,23,25,27-30,32-36,42H2,1-2H3,(H,43,44)(H,46,47)/b7-5-,8-6-,13-11-,14-12-,18-16-,21-19-,24-22-,31-26-
InChIKey VENMMGVZTKVPRH-GWHITCGANA-N
Mol Weight 665.0 g/mol
Molecular Formula C41H64N2O5
Exact Mass 664.481523 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 K6HbpehXWNZ
Name NAOrn 16:4/20:4
Classification Fatty acyls [FA]
Comments N-acyl ornithine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 664.481523164 u
Formula C41H64N2O5
InChI InChI=1S/C41H64N2O5/c1-3-5-7-9-11-13-15-16-18-20-22-24-29-35-40(45)48-37(31-26-23-21-19-17-14-12-10-8-6-4-2)32-27-25-28-34-39(44)43-38(41(46)47)33-30-36-42/h5-8,11-14,16,18-19,21-22,24,26,31,37-38H,3-4,9-10,15,17,20,23,25,27-30,32-36,42H2,1-2H3,(H,43,44)(H,46,47)/b7-5-,8-6-,13-11-,14-12-,18-16-,21-19-,24-22-,31-26-
InChIKey VENMMGVZTKVPRH-GWHITCGANA-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/CCC(=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