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Cer 20:0;2O/13:1;O(FA 21:1)
SpectraBase Compound ID L9m9heLaDOn
InChI InChI=1S/C54H103NO5/c1-3-5-7-9-11-13-15-17-19-20-21-23-25-27-32-36-40-44-48-54(59)60-49-45-41-37-33-29-28-31-35-39-43-47-53(58)55-51(50-56)52(57)46-42-38-34-30-26-24-22-18-16-14-12-10-8-6-4-2/h19-20,29,33,51-52,56-57H,3-18,21-28,30-32,34-50H2,1-2H3,(H,55,58)/b20-19-,33-29-
InChIKey IMRBSYINNTUFHM-OOVUXUPINA-N
Mol Weight 846.4 g/mol
Molecular Formula C54H103NO5
Exact Mass 845.783625 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID DY0fnPM2bKa
Name Cer 20:0;2O/13:1;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 845.783625416 u
Formula C54H103NO5
InChI InChI=1S/C54H103NO5/c1-3-5-7-9-11-13-15-17-19-20-21-23-25-27-32-36-40-44-48-54(59)60-49-45-41-37-33-29-28-31-35-39-43-47-53(58)55-51(50-56)52(57)46-42-38-34-30-26-24-22-18-16-14-12-10-8-6-4-2/h19-20,29,33,51-52,56-57H,3-18,21-28,30-32,34-50H2,1-2H3,(H,55,58)/b20-19-,33-29-
InChIKey IMRBSYINNTUFHM-OOVUXUPINA-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-H]-
SMILES CCCCCCCCCCCCCCCCCC(O)C(CO)NC(=O)CCCCCC\C=C/CCCCOC(=O)CCCCCCCCC\C=C/CCCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES