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Cer 26:1;2O/20:1;O(FA 21:0)
SpectraBase Compound ID 5UNRfozLYmy
InChI InChI=1S/C67H129NO5/c1-3-5-7-9-11-13-15-17-19-21-23-24-25-27-31-35-39-43-47-51-55-59-65(70)64(63-69)68-66(71)60-56-52-48-44-40-36-32-28-26-30-34-38-42-46-50-54-58-62-73-67(72)61-57-53-49-45-41-37-33-29-22-20-18-16-14-12-10-8-6-4-2/h26,30,55,59,64-65,69-70H,3-25,27-29,31-54,56-58,60-63H2,1-2H3,(H,68,71)/b30-26-,59-55+
InChIKey AGCSSDLJMDZOTB-RIWNVKAWNA-N
Mol Weight 1028.8 g/mol
Molecular Formula C67H129NO5
Exact Mass 1027.987076 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID GQqbn22Eols
Name Cer 26:1;2O/20:1;O(FA 21:0)
Classification Sphingolipids [SP]
Comments Ceramide Esterified omega-hydroxy fatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 1027.987076253 u
Formula C67H129NO5
InChI InChI=1S/C67H129NO5/c1-3-5-7-9-11-13-15-17-19-21-23-24-25-27-31-35-39-43-47-51-55-59-65(70)64(63-69)68-66(71)60-56-52-48-44-40-36-32-28-26-30-34-38-42-46-50-54-58-62-73-67(72)61-57-53-49-45-41-37-33-29-22-20-18-16-14-12-10-8-6-4-2/h26,30,55,59,64-65,69-70H,3-25,27-29,31-54,56-58,60-63H2,1-2H3,(H,68,71)/b30-26-,59-55+
InChIKey AGCSSDLJMDZOTB-RIWNVKAWNA-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 CCCCCCCCCCCCCCCCCCCCC\C=C\C(O)C(CO)NC(=O)CCCCCCCCC\C=C/CCCCCCCCOC(=O)CCCCCCCCCCCCCCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES