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PE-Cer 24:2;2O/22:2;O
SpectraBase Compound ID DIKu6j59pwV
InChI InChI=1S/C48H91N2O7P/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-36-38-40-47(52)46(44-57-58(54,55)56-42-41-49)50-48(53)43-45(51)39-37-35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h12,14,16,18,30,32,38,40,45-47,51-52H,3-11,13,15,17,19-29,31,33-37,39,41-44,49H2,1-2H3,(H,50,53)(H,54,55)/b14-12-,18-16-,32-30+,40-38+
InChIKey CKSINQQZGPLGON-TUVGSCKNNA-N
Mol Weight 839.2 g/mol
Molecular Formula C48H91N2O7P
Exact Mass 838.65639 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID EpibMA6uSHC
Name PE-Cer 24:2;2O/22:2;O
Classification Sphingolipids [SP]
Comments Ceramide phosphoethanolamine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 838.656390269 u
Formula C48H91N2O7P
InChI InChI=1S/C48H91N2O7P/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-36-38-40-47(52)46(44-57-58(54,55)56-42-41-49)50-48(53)43-45(51)39-37-35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h12,14,16,18,30,32,38,40,45-47,51-52H,3-11,13,15,17,19-29,31,33-37,39,41-44,49H2,1-2H3,(H,50,53)(H,54,55)/b14-12-,18-16-,32-30+,40-38+
InChIKey CKSINQQZGPLGON-TUVGSCKNNA-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 CCCCCCCCCCCCCCC\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