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PE-Cer 21:0;2O/21:0;O
SpectraBase Compound ID 2YWxRQxkcDF
InChI InChI=1S/C44H91N2O7P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-41(47)39-44(49)46-42(40-53-54(50,51)52-38-37-45)43(48)36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h41-43,47-48H,3-40,45H2,1-2H3,(H,46,49)(H,50,51)
InChIKey SCBDNPJXDSXQIM-UHFFFAOYNA-N
Mol Weight 791.2 g/mol
Molecular Formula C44H91N2O7P
Exact Mass 790.65639 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID G7KsH1Alzgh
Name PE-Cer 21:0;2O/21:0;O
Classification Sphingolipids [SP]
Comments Ceramide phosphoethanolamine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 790.656390269 u
Formula C44H91N2O7P
InChI InChI=1S/C44H91N2O7P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-41(47)39-44(49)46-42(40-53-54(50,51)52-38-37-45)43(48)36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h41-43,47-48H,3-40,45H2,1-2H3,(H,46,49)(H,50,51)
InChIKey SCBDNPJXDSXQIM-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 CCCCCCCCCCCCCCCCCCC(O)CC(=O)NC(COP(O)(=O)OCCN)C(O)CCCCCCCCCCCCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES