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Cer 17:1;2O/16:2;O(FA 21:2)
SpectraBase Compound ID L6RFuJRDhPF
InChI InChI=1S/C54H97NO5/c1-3-5-7-9-11-13-15-17-18-19-20-21-24-28-32-36-40-44-48-54(59)60-49-45-41-37-33-29-25-22-23-27-31-35-39-43-47-53(58)55-51(50-56)52(57)46-42-38-34-30-26-16-14-12-10-8-6-4-2/h13,15,18-19,23,27,35,39,42,46,51-52,56-57H,3-12,14,16-17,20-22,24-26,28-34,36-38,40-41,43-45,47-50H2,1-2H3,(H,55,58)/b15-13-,19-18-,27-23-,39-35-,46-42+
InChIKey DSJUWZZPWFRFQQ-RSQAHUHENA-N
Mol Weight 840.4 g/mol
Molecular Formula C54H97NO5
Exact Mass 839.736675 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 9Q4eJXxbLcd
Name Cer 17:1;2O/16:2;O(FA 21:2)
Classification Sphingolipids [SP]
Comments Ceramide Esterified omega-hydroxy fatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 839.736675222 u
Formula C54H97NO5
InChI InChI=1S/C54H97NO5/c1-3-5-7-9-11-13-15-17-18-19-20-21-24-28-32-36-40-44-48-54(59)60-49-45-41-37-33-29-25-22-23-27-31-35-39-43-47-53(58)55-51(50-56)52(57)46-42-38-34-30-26-16-14-12-10-8-6-4-2/h13,15,18-19,23,27,35,39,42,46,51-52,56-57H,3-12,14,16-17,20-22,24-26,28-34,36-38,40-41,43-45,47-50H2,1-2H3,(H,55,58)/b15-13-,19-18-,27-23-,39-35-,46-42+
InChIKey DSJUWZZPWFRFQQ-RSQAHUHENA-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 CCCCCCCCCCCC\C=C\C(O)C(CO)NC(=O)CC\C=C/C\C=C/CCCCCCCCOC(=O)CCCCCCCCC\C=C/C\C=C/CCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES