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PE-Cer 19:0;2O/21:0
SpectraBase Compound ID 80TpLanBUu8
InChI InChI=1S/C42H87N2O6P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-42(46)44-40(39-50-51(47,48)49-38-37-43)41(45)35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h40-41,45H,3-39,43H2,1-2H3,(H,44,46)(H,47,48)
InChIKey SQPWAYSGURMOBB-UHFFFAOYNA-N
Mol Weight 747.1 g/mol
Molecular Formula C42H87N2O6P
Exact Mass 746.630176 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID KhQbt3ApR7m
Name PE-Cer 19:0;2O/21:0
Classification Sphingolipids [SP]
Comments Ceramide phosphoethanolamine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 746.630175521 u
Formula C42H87N2O6P
InChI InChI=1S/C42H87N2O6P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-42(46)44-40(39-50-51(47,48)49-38-37-43)41(45)35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h40-41,45H,3-39,43H2,1-2H3,(H,44,46)(H,47,48)
InChIKey SQPWAYSGURMOBB-UHFFFAOYNA-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(=O)NC(COP(O)(=O)OCCN)C(O)CCCCCCCCCCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES