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PE-Cer 15:2;2O/20:1;O
SpectraBase Compound ID 9RBRKcRwfIw
InChI InChI=1S/C37H71N2O7P/c1-3-5-7-9-11-13-15-16-17-18-19-20-22-24-26-28-34(40)32-37(42)39-35(33-46-47(43,44)45-31-30-38)36(41)29-27-25-23-21-14-12-10-8-6-4-2/h14,16-17,21,27,29,34-36,40-41H,3-13,15,18-20,22-26,28,30-33,38H2,1-2H3,(H,39,42)(H,43,44)/b17-16-,21-14+,29-27+
InChIKey QEWYCEWDYRXYLS-QBZGEFPWNA-N
Mol Weight 687.0 g/mol
Molecular Formula C37H71N2O7P
Exact Mass 686.49989 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID ATLjealUG6D
Name PE-Cer 15:2;2O/20:1;O
Classification Sphingolipids [SP]
Comments Ceramide phosphoethanolamine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 686.499889625 u
Formula C37H71N2O7P
InChI InChI=1S/C37H71N2O7P/c1-3-5-7-9-11-13-15-16-17-18-19-20-22-24-26-28-34(40)32-37(42)39-35(33-46-47(43,44)45-31-30-38)36(41)29-27-25-23-21-14-12-10-8-6-4-2/h14,16-17,21,27,29,34-36,40-41H,3-13,15,18-20,22-26,28,30-33,38H2,1-2H3,(H,39,42)(H,43,44)/b17-16-,21-14+,29-27+
InChIKey QEWYCEWDYRXYLS-QBZGEFPWNA-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 CCCCCCCC\C=C/CCCCCCCC(O)CC(=O)NC(COP(O)(=O)OCCN)C(O)\C=C\CC\C=C\CCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES