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Cer 17:0;2O/18:2;(3OH)(FA 20:4)
SpectraBase Compound ID 5taCFKznTd
InChI InChI=1S/C55H97NO5/c1-4-7-10-13-16-19-22-25-26-27-28-30-33-36-39-42-45-48-55(60)61-51(46-43-40-37-34-31-29-23-20-17-14-11-8-5-2)49-54(59)56-52(50-57)53(58)47-44-41-38-35-32-24-21-18-15-12-9-6-3/h16-17,19-20,23,25-26,28-30,36,39,51-53,57-58H,4-15,18,21-22,24,27,31-35,37-38,40-50H2,1-3H3,(H,56,59)/b19-16-,20-17+,26-25-,29-23+,30-28-,39-36-
InChIKey RLKMBMRABKIZDV-WCZNOXJRNA-N
Mol Weight 852.4 g/mol
Molecular Formula C55H97NO5
Exact Mass 851.736675 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 7TwGWMkFkFB
Name Cer 17:0;2O/18:2;(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 851.736675222 u
Formula C55H97NO5
InChI InChI=1S/C55H97NO5/c1-4-7-10-13-16-19-22-25-26-27-28-30-33-36-39-42-45-48-55(60)61-51(46-43-40-37-34-31-29-23-20-17-14-11-8-5-2)49-54(59)56-52(50-57)53(58)47-44-41-38-35-32-24-21-18-15-12-9-6-3/h16-17,19-20,23,25-26,28-30,36,39,51-53,57-58H,4-15,18,21-22,24,27,31-35,37-38,40-50H2,1-3H3,(H,56,59)/b19-16-,20-17+,26-25-,29-23+,30-28-,39-36-
InChIKey RLKMBMRABKIZDV-WCZNOXJRNA-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+HCOO]-
SMILES CCCCCCCCCCCCCCC(O)C(CO)NC(=O)CC(CCCCCC\C=C\C=C\CCCCC)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