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Cer 18:0;2O/16:3;(3OH)(FA 20:5)
SpectraBase Compound ID IjfVXdW2FX0
InChI InChI=1S/C54H91NO5/c1-4-7-10-13-16-19-22-24-25-26-27-29-32-35-38-41-44-47-54(59)60-50(45-42-39-36-33-30-21-18-15-12-9-6-3)48-53(58)55-51(49-56)52(57)46-43-40-37-34-31-28-23-20-17-14-11-8-5-2/h7,9-10,12,15-16,18-19,21,24-25,27,29-30,35,38,50-52,56-57H,4-6,8,11,13-14,17,20,22-23,26,28,31-34,36-37,39-49H2,1-3H3,(H,55,58)/b10-7-,12-9+,18-15+,19-16-,25-24-,29-27-,30-21-,38-35-
InChIKey IATKHDKTMLMDKR-XEXDPPRSNA-N
Mol Weight 834.3 g/mol
Molecular Formula C54H91NO5
Exact Mass 833.689725 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 7egnMjZU34v
Name Cer 18:0;2O/16:3;(3OH)(FA 20:5)
Classification Sphingolipids [SP]
Comments Ceramide Esterified beta-hydroxy fatty acid-dihydrosphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 833.689725029 u
Formula C54H91NO5
InChI InChI=1S/C54H91NO5/c1-4-7-10-13-16-19-22-24-25-26-27-29-32-35-38-41-44-47-54(59)60-50(45-42-39-36-33-30-21-18-15-12-9-6-3)48-53(58)55-51(49-56)52(57)46-43-40-37-34-31-28-23-20-17-14-11-8-5-2/h7,9-10,12,15-16,18-19,21,24-25,27,29-30,35,38,50-52,56-57H,4-6,8,11,13-14,17,20,22-23,26,28,31-34,36-37,39-49H2,1-3H3,(H,55,58)/b10-7-,12-9+,18-15+,19-16-,25-24-,29-27-,30-21-,38-35-
InChIKey IATKHDKTMLMDKR-XEXDPPRSNA-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(CCCCC\C=C/C=C/C=C/CC)OC(=O)CCC\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