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

*Links on SpectraBase are not permalinks.
SM 21:0;2O/22:6
SpectraBase Compound ID 4ErkzbtahEW
InChI InChI=1S/C48H87N2O6P/c1-6-8-10-12-14-16-18-20-22-24-25-26-28-30-32-34-36-38-40-42-48(52)49-46(45-56-57(53,54)55-44-43-50(3,4)5)47(51)41-39-37-35-33-31-29-27-23-21-19-17-15-13-11-9-7-2/h8,10,14,16,20,22,25-26,30,32,36,38,46-47,51H,6-7,9,11-13,15,17-19,21,23-24,27-29,31,33-35,37,39-45H2,1-5H3,(H-,49,52,53,54)/b10-8-,16-14-,22-20-,26-25-,32-30-,38-36-
InChIKey RITCUTBRMDJDOD-DSFOIJQZNA-N
Mol Weight 819.2 g/mol
Molecular Formula C48H87N2O6P
Exact Mass 818.630176 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 KxXssILnxte
Name SM 21:0;2O/22:6
Classification Sphingolipids [SP]
Comments Sphingomyelin
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 818.630175521 u
Formula C48H87N2O6P
InChI InChI=1S/C48H87N2O6P/c1-6-8-10-12-14-16-18-20-22-24-25-26-28-30-32-34-36-38-40-42-48(52)49-46(45-56-57(53,54)55-44-43-50(3,4)5)47(51)41-39-37-35-33-31-29-27-23-21-19-17-15-13-11-9-7-2/h8,10,14,16,20,22,25-26,30,32,36,38,46-47,51H,6-7,9,11-13,15,17-19,21,23-24,27-29,31,33-35,37,39-45H2,1-5H3,(H-,49,52,53,54)/b10-8-,16-14-,22-20-,26-25-,32-30-,38-36-
InChIKey RITCUTBRMDJDOD-DSFOIJQZNA-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 CCCCCCCCCCCCCCCCCCC(O)C(COP([O-])(=O)OCC[N+](C)(C)C)NC(=O)CC\C=C/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