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PE-Cer 21:0;2O/22:6
SpectraBase Compound ID 6MaaANeFIH6
InChI InChI=1S/C45H81N2O6P/c1-3-5-7-9-11-13-15-17-19-21-22-23-25-27-29-31-33-35-37-39-45(49)47-43(42-53-54(50,51)52-41-40-46)44(48)38-36-34-32-30-28-26-24-20-18-16-14-12-10-8-6-4-2/h5,7,11,13,17,19,22-23,27,29,33,35,43-44,48H,3-4,6,8-10,12,14-16,18,20-21,24-26,28,30-32,34,36-42,46H2,1-2H3,(H,47,49)(H,50,51)/b7-5-,13-11-,19-17-,23-22-,29-27-,35-33-
InChIKey ZTILHDXOPGJJSP-MXQGKLILNA-N
Mol Weight 777.1 g/mol
Molecular Formula C45H81N2O6P
Exact Mass 776.583225 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 1TPm2B5s5OL
Name PE-Cer 21:0;2O/22:6
Classification Sphingolipids [SP]
Comments Ceramide phosphoethanolamine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 776.583225328 u
Formula C45H81N2O6P
InChI InChI=1S/C45H81N2O6P/c1-3-5-7-9-11-13-15-17-19-21-22-23-25-27-29-31-33-35-37-39-45(49)47-43(42-53-54(50,51)52-41-40-46)44(48)38-36-34-32-30-28-26-24-20-18-16-14-12-10-8-6-4-2/h5,7,11,13,17,19,22-23,27,29,33,35,43-44,48H,3-4,6,8-10,12,14-16,18,20-21,24-26,28,30-32,34,36-42,46H2,1-2H3,(H,47,49)(H,50,51)/b7-5-,13-11-,19-17-,23-22-,29-27-,35-33-
InChIKey ZTILHDXOPGJJSP-MXQGKLILNA-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 CCCCCCCCCCCCCCCCCCC(O)C(COP(O)(=O)OCCN)NC(=O)CC\C=C/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