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Cer 29:1;2O/35:1;O(FA 21:2)
SpectraBase Compound ID INZkLopkN7p
InChI InChI=1S/C85H161NO5/c1-3-5-7-9-11-13-15-17-19-21-23-24-25-36-39-42-45-49-53-57-61-65-69-73-77-83(88)82(81-87)86-84(89)78-74-70-66-62-58-54-50-46-43-40-37-34-32-30-28-26-27-29-31-33-35-38-41-44-48-52-56-60-64-68-72-76-80-91-85(90)79-75-71-67-63-59-55-51-47-22-20-18-16-14-12-10-8-6-4-2/h14,16,20,22,29,31,73,77,82-83,87-88H,3-13,15,17-19,21,23-28,30,32-72,74-76,78-81H2,1-2H3,(H,86,89)/b16-14-,22-20-,31-29-,77-73+
InChIKey ARQPWSFUGZMRHO-LSXLPAJXNA-N
Mol Weight 1277.2 g/mol
Molecular Formula C85H161NO5
Exact Mass 1276.237477 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 2ZwUaEG1kae
Name Cer 29:1;2O/35:1;O(FA 21:2)
Classification Sphingolipids [SP]
Comments Ceramide Esterified omega-hydroxy fatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 1276.237477283 u
Formula C85H161NO5
InChI InChI=1S/C85H161NO5/c1-3-5-7-9-11-13-15-17-19-21-23-24-25-36-39-42-45-49-53-57-61-65-69-73-77-83(88)82(81-87)86-84(89)78-74-70-66-62-58-54-50-46-43-40-37-34-32-30-28-26-27-29-31-33-35-38-41-44-48-52-56-60-64-68-72-76-80-91-85(90)79-75-71-67-63-59-55-51-47-22-20-18-16-14-12-10-8-6-4-2/h14,16,20,22,29,31,73,77,82-83,87-88H,3-13,15,17-19,21,23-28,30,32-72,74-76,78-81H2,1-2H3,(H,86,89)/b16-14-,22-20-,31-29-,77-73+
InChIKey ARQPWSFUGZMRHO-LSXLPAJXNA-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+CH3COO]-
SMILES CCCCCCCCCCCCCCCCCCCCCCCC\C=C\C(O)C(CO)NC(=O)CCCCCCCCCCCCCCCCCC\C=C/CCCCCCCCCCCCCCOC(=O)CCCCCCCCC\C=C/C\C=C/CCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES