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Cer 26:1;2O/20:1;O(FA 22:1)
SpectraBase Compound ID 1ljMEOxCT7H
InChI InChI=1S/C68H129NO5/c1-3-5-7-9-11-13-15-17-19-21-23-24-26-28-32-36-40-44-48-52-56-60-66(71)65(64-70)69-67(72)61-57-53-49-45-41-37-33-29-27-31-35-39-43-47-51-55-59-63-74-68(73)62-58-54-50-46-42-38-34-30-25-22-20-18-16-14-12-10-8-6-4-2/h18,20,27,31,56,60,65-66,70-71H,3-17,19,21-26,28-30,32-55,57-59,61-64H2,1-2H3,(H,69,72)/b20-18-,31-27-,60-56+
InChIKey PXXVIPPXSMKCJA-JFWGYLJTNA-N
Mol Weight 1040.8 g/mol
Molecular Formula C68H129NO5
Exact Mass 1039.987076 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 6rG9sAqjTXf
Name Cer 26:1;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 1039.987076253 u
Formula C68H129NO5
InChI InChI=1S/C68H129NO5/c1-3-5-7-9-11-13-15-17-19-21-23-24-26-28-32-36-40-44-48-52-56-60-66(71)65(64-70)69-67(72)61-57-53-49-45-41-37-33-29-27-31-35-39-43-47-51-55-59-63-74-68(73)62-58-54-50-46-42-38-34-30-25-22-20-18-16-14-12-10-8-6-4-2/h18,20,27,31,56,60,65-66,70-71H,3-17,19,21-26,28-30,32-55,57-59,61-64H2,1-2H3,(H,69,72)/b20-18-,31-27-,60-56+
InChIKey PXXVIPPXSMKCJA-JFWGYLJTNA-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 CCCCCCCCCCCCCCCCCCCCC\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