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PE-Cer 23:2;2O/22:2;O
SpectraBase Compound ID I7Ce043Jfn
InChI InChI=1S/C47H89N2O7P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-46(51)45(43-56-57(53,54)55-41-40-48)49-47(52)42-44(50)38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h12,14,16,18,29,31,37,39,44-46,50-51H,3-11,13,15,17,19-28,30,32-36,38,40-43,48H2,1-2H3,(H,49,52)(H,53,54)/b14-12-,18-16-,31-29+,39-37+
InChIKey KIJZAWUZQIBOCT-GYXMSTGLNA-N
Mol Weight 825.2 g/mol
Molecular Formula C47H89N2O7P
Exact Mass 824.64074 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID DK0RLVqDQpc
Name PE-Cer 23:2;2O/22:2;O
Classification Sphingolipids [SP]
Comments Ceramide phosphoethanolamine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 824.640740205 u
Formula C47H89N2O7P
InChI InChI=1S/C47H89N2O7P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-46(51)45(43-56-57(53,54)55-41-40-48)49-47(52)42-44(50)38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h12,14,16,18,29,31,37,39,44-46,50-51H,3-11,13,15,17,19-28,30,32-36,38,40-43,48H2,1-2H3,(H,49,52)(H,53,54)/b14-12-,18-16-,31-29+,39-37+
InChIKey KIJZAWUZQIBOCT-GYXMSTGLNA-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 CCCCCCCCCCCCCC\C=C\CC\C=C\C(O)C(COP(O)(=O)OCCN)NC(=O)CC(O)CCCCCCCCCC\C=C/C=C\CCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES