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

*Links on SpectraBase are not permalinks.
PE-Cer 18:1;2O/26:1
SpectraBase Compound ID 4X1ktwhdyju
InChI InChI=1S/C46H91N2O6P/c1-3-5-7-9-11-13-15-17-18-19-20-21-22-23-24-25-26-28-30-32-34-36-38-40-46(50)48-44(43-54-55(51,52)53-42-41-47)45(49)39-37-35-33-31-29-27-16-14-12-10-8-6-4-2/h19-20,37,39,44-45,49H,3-18,21-36,38,40-43,47H2,1-2H3,(H,48,50)(H,51,52)/b20-19-,39-37+
InChIKey UVCAIYPUWJZMRT-GHFDWVPINA-N
Mol Weight 799.2 g/mol
Molecular Formula C46H91N2O6P
Exact Mass 798.661476 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 FG5JZACW7Ez
Name PE-Cer 18:1;2O/26:1
Classification Sphingolipids [SP]
Comments Ceramide phosphoethanolamine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 798.661475650 u
Formula C46H91N2O6P
InChI InChI=1S/C46H91N2O6P/c1-3-5-7-9-11-13-15-17-18-19-20-21-22-23-24-25-26-28-30-32-34-36-38-40-46(50)48-44(43-54-55(51,52)53-42-41-47)45(49)39-37-35-33-31-29-27-16-14-12-10-8-6-4-2/h19-20,37,39,44-45,49H,3-18,21-36,38,40-43,47H2,1-2H3,(H,48,50)(H,51,52)/b20-19-,39-37+
InChIKey UVCAIYPUWJZMRT-GHFDWVPINA-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-H]-
SMILES CCCCCCCCCCCCC\C=C\C(O)C(COP(O)(=O)OCCN)NC(=O)CCCCCCCCCCCCC\C=C/CCCCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES