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

*Links on SpectraBase are not permalinks.
SM 18:1;2O/18:5
SpectraBase Compound ID D8KiJbvLzco
InChI InChI=1S/C41H73N2O6P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-41(45)42-39(38-49-50(46,47)48-37-36-43(3,4)5)40(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h8,10,14,16,20-21,25,27,31-34,39-40,44H,6-7,9,11-13,15,17-19,22-24,26,28-30,35-38H2,1-5H3,(H-,42,45,46,47)/b10-8-,16-14-,21-20-,27-25-,33-31-,34-32+
InChIKey MRVBMTOBFIUFFE-YSTKVPBJNA-N
Mol Weight 721.0 g/mol
Molecular Formula C41H73N2O6P
Exact Mass 720.520625 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 LRCwJgrAmwe
Name SM 18:1;2O/18:5
Classification Sphingolipids [SP]
Comments Sphingomyelin
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 720.520625071 u
Formula C41H73N2O6P
InChI InChI=1S/C41H73N2O6P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-41(45)42-39(38-49-50(46,47)48-37-36-43(3,4)5)40(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h8,10,14,16,20-21,25,27,31-34,39-40,44H,6-7,9,11-13,15,17-19,22-24,26,28-30,35-38H2,1-5H3,(H-,42,45,46,47)/b10-8-,16-14-,21-20-,27-25-,33-31-,34-32+
InChIKey MRVBMTOBFIUFFE-YSTKVPBJNA-N
Ion Polarity N
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+CH3COO]-
SMILES CCCCCCCCCCCCC\C=C\C(O)C(COP([O-])(=O)OCC[N+](C)(C)C)NC(=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