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Cer 18:0;2O/20:4;(3OH)(FA 17:2)
SpectraBase Compound ID 8l8ceiIAR2h
InChI InChI=1S/C55H97NO5/c1-4-7-10-13-16-19-22-25-27-29-31-34-37-40-43-46-51(61-55(60)48-45-42-39-36-33-30-26-23-20-17-14-11-8-5-2)49-54(59)56-52(50-57)53(58)47-44-41-38-35-32-28-24-21-18-15-12-9-6-3/h8,11,16-17,19-20,25,27,31,34,40,43,51-53,57-58H,4-7,9-10,12-15,18,21-24,26,28-30,32-33,35-39,41-42,44-50H2,1-3H3,(H,56,59)/b11-8+,19-16-,20-17+,27-25-,34-31-,43-40-
InChIKey XYZQCYUWMXXOEX-GKJAABSZNA-N
Mol Weight 852.4 g/mol
Molecular Formula C55H97NO5
Exact Mass 851.736675 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 8wWhdymLgXB
Name Cer 18:0;2O/20:4;(3OH)(FA 17:2)
Classification Sphingolipids [SP]
Comments Ceramide Esterified beta-hydroxy fatty acid-dihydrosphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 851.736675222 u
Formula C55H97NO5
InChI InChI=1S/C55H97NO5/c1-4-7-10-13-16-19-22-25-27-29-31-34-37-40-43-46-51(61-55(60)48-45-42-39-36-33-30-26-23-20-17-14-11-8-5-2)49-54(59)56-52(50-57)53(58)47-44-41-38-35-32-28-24-21-18-15-12-9-6-3/h8,11,16-17,19-20,25,27,31,34,40,43,51-53,57-58H,4-7,9-10,12-15,18,21-24,26,28-30,32-33,35-39,41-42,44-50H2,1-3H3,(H,56,59)/b11-8+,19-16-,20-17+,27-25-,34-31-,43-40-
InChIKey XYZQCYUWMXXOEX-GKJAABSZNA-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 CCCCCCCCCCCCCCCC(O)C(CO)NC(=O)CC(C\C=C/C\C=C/C\C=C/C\C=C/CCCCC)OC(=O)CCCCCCCCC\C=C\C\C=C\CC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES