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Cer 18:0;2O/17:3;(3OH)(FA 20:4)
SpectraBase Compound ID FRVzVKmRjlR
InChI InChI=1S/C55H95NO5/c1-4-7-10-13-16-19-22-25-26-27-28-30-33-36-39-42-45-48-55(60)61-51(46-43-40-37-34-31-24-21-18-15-12-9-6-3)49-54(59)56-52(50-57)53(58)47-44-41-38-35-32-29-23-20-17-14-11-8-5-2/h9,12,16,18-19,21,25-26,28,30-31,34,36,39,51-53,57-58H,4-8,10-11,13-15,17,20,22-24,27,29,32-33,35,37-38,40-50H2,1-3H3,(H,56,59)/b12-9+,19-16-,21-18+,26-25-,30-28-,34-31+,39-36-
InChIKey YWDXYATZQHAKQC-FYFZALFYNA-N
Mol Weight 850.4 g/mol
Molecular Formula C55H95NO5
Exact Mass 849.721025 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 8Y9UVv0ZAY5
Name Cer 18:0;2O/17:3;(3OH)(FA 20:4)
Classification Sphingolipids [SP]
Comments Ceramide Esterified beta-hydroxy fatty acid-dihydrosphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 849.721025158 u
Formula C55H95NO5
InChI InChI=1S/C55H95NO5/c1-4-7-10-13-16-19-22-25-26-27-28-30-33-36-39-42-45-48-55(60)61-51(46-43-40-37-34-31-24-21-18-15-12-9-6-3)49-54(59)56-52(50-57)53(58)47-44-41-38-35-32-29-23-20-17-14-11-8-5-2/h9,12,16,18-19,21,25-26,28,30-31,34,36,39,51-53,57-58H,4-8,10-11,13-15,17,20,22-24,27,29,32-33,35,37-38,40-50H2,1-3H3,(H,56,59)/b12-9+,19-16-,21-18+,26-25-,30-28-,34-31+,39-36-
InChIKey YWDXYATZQHAKQC-FYFZALFYNA-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(CCCC\C=C\C\C=C\C\C=C\CC)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES