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Cer 20:0;2O/16:1;O(FA 21:1)
SpectraBase Compound ID 4kZDaS2sWbr
InChI InChI=1S/C57H109NO5/c1-3-5-7-9-11-13-15-17-19-20-21-23-27-31-35-39-43-47-51-57(62)63-52-48-44-40-36-32-28-24-26-30-34-38-42-46-50-56(61)58-54(53-59)55(60)49-45-41-37-33-29-25-22-18-16-14-12-10-8-6-4-2/h19-20,26,30,54-55,59-60H,3-18,21-25,27-29,31-53H2,1-2H3,(H,58,61)/b20-19-,30-26-
InChIKey GOGPUSRBZFUAFA-IKILBSESNA-N
Mol Weight 888.5 g/mol
Molecular Formula C57H109NO5
Exact Mass 887.830576 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID IyxpxvuqMOY
Name Cer 20:0;2O/16:1;O(FA 21:1)
Classification Sphingolipids [SP]
Comments Ceramide Esterified omega-hydroxy fatty acid-dihydrosphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 887.830575609 u
Formula C57H109NO5
InChI InChI=1S/C57H109NO5/c1-3-5-7-9-11-13-15-17-19-20-21-23-27-31-35-39-43-47-51-57(62)63-52-48-44-40-36-32-28-24-26-30-34-38-42-46-50-56(61)58-54(53-59)55(60)49-45-41-37-33-29-25-22-18-16-14-12-10-8-6-4-2/h19-20,26,30,54-55,59-60H,3-18,21-25,27-29,31-53H2,1-2H3,(H,58,61)/b20-19-,30-26-
InChIKey GOGPUSRBZFUAFA-IKILBSESNA-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 CCCCCCCCCCCCCCCCCC(O)C(CO)NC(=O)CCCCC\C=C/CCCCCCCCOC(=O)CCCCCCCCC\C=C/CCCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES