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Cer 28:1;2O/20:1;O(FA 22:1)
SpectraBase Compound ID Kg5Et5TTu0x
InChI InChI=1S/C70H133NO5/c1-3-5-7-9-11-13-15-17-19-21-23-24-25-26-28-30-34-38-42-46-50-54-58-62-68(73)67(66-72)71-69(74)63-59-55-51-47-43-39-35-31-29-33-37-41-45-49-53-57-61-65-76-70(75)64-60-56-52-48-44-40-36-32-27-22-20-18-16-14-12-10-8-6-4-2/h18,20,29,33,58,62,67-68,72-73H,3-17,19,21-28,30-32,34-57,59-61,63-66H2,1-2H3,(H,71,74)/b20-18-,33-29-,62-58+
InChIKey SKLPGXWMNJEPGN-XDWRLJBDNA-N
Mol Weight 1068.8 g/mol
Molecular Formula C70H133NO5
Exact Mass 1068.018376 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 1FKf2pW4kSe
Name Cer 28:1;2O/20:1;O(FA 22:1)
Classification Sphingolipids [SP]
Comments Ceramide Esterified omega-hydroxy fatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 1068.018376382 u
Formula C70H133NO5
InChI InChI=1S/C70H133NO5/c1-3-5-7-9-11-13-15-17-19-21-23-24-25-26-28-30-34-38-42-46-50-54-58-62-68(73)67(66-72)71-69(74)63-59-55-51-47-43-39-35-31-29-33-37-41-45-49-53-57-61-65-76-70(75)64-60-56-52-48-44-40-36-32-27-22-20-18-16-14-12-10-8-6-4-2/h18,20,29,33,58,62,67-68,72-73H,3-17,19,21-28,30-32,34-57,59-61,63-66H2,1-2H3,(H,71,74)/b20-18-,33-29-,62-58+
InChIKey SKLPGXWMNJEPGN-XDWRLJBDNA-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 CCCCCCCCCCCCCCCCCCCCCCC\C=C\C(O)C(CO)NC(=O)CCCCCCCCC\C=C/CCCCCCCCOC(=O)CCCCCCCCCCC\C=C/CCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES