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PE-Cer 21:3;2O/18:5
SpectraBase Compound ID 5X2FrRVKIsQ
InChI InChI=1S/C41H69N2O6P/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-40(44)39(38-49-50(46,47)48-37-36-42)43-41(45)35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h6,8,12,14,17-20,24-27,31-34,39-40,44H,3-5,7,9-11,13,15-16,21-23,28-30,35-38,42H2,1-2H3,(H,43,45)(H,46,47)/b8-6-,14-12-,19-17+,20-18-,26-24+,27-25-,33-31-,34-32+
InChIKey TYFPDHUBXKDRNB-UVXBIKKDNA-N
Mol Weight 717.0 g/mol
Molecular Formula C41H69N2O6P
Exact Mass 716.489325 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 1cgfmZSc8LQ
Name PE-Cer 21:3;2O/18:5
Classification Sphingolipids [SP]
Comments Ceramide phosphoethanolamine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 716.489324942 u
Formula C41H69N2O6P
InChI InChI=1S/C41H69N2O6P/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-40(44)39(38-49-50(46,47)48-37-36-42)43-41(45)35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h6,8,12,14,17-20,24-27,31-34,39-40,44H,3-5,7,9-11,13,15-16,21-23,28-30,35-38,42H2,1-2H3,(H,43,45)(H,46,47)/b8-6-,14-12-,19-17+,20-18-,26-24+,27-25-,33-31-,34-32+
InChIKey TYFPDHUBXKDRNB-UVXBIKKDNA-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\CC\C=C\CC\C=C\C(O)C(COP(O)(=O)OCCN)NC(=O)C\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES