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SM 25:0;2O/18:5
SpectraBase Compound ID FwNrGedDSMG
InChI InChI=1S/C48H89N2O6P/c1-6-8-10-12-14-16-18-20-22-23-24-25-26-28-29-31-33-35-37-39-41-47(51)46(45-56-57(53,54)55-44-43-50(3,4)5)49-48(52)42-40-38-36-34-32-30-27-21-19-17-15-13-11-9-7-2/h9,11,15,17,21,27,32,34,38,40,46-47,51H,6-8,10,12-14,16,18-20,22-26,28-31,33,35-37,39,41-45H2,1-5H3,(H-,49,52,53,54)/b11-9-,17-15-,27-21-,34-32-,40-38-
InChIKey JCQURYMVAQMHLP-SHZCFTPUNA-N
Mol Weight 821.2 g/mol
Molecular Formula C48H89N2O6P
Exact Mass 820.645826 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 3a61gNJQp7X
Name SM 25:0;2O/18:5
Classification Sphingolipids [SP]
Comments Sphingomyelin
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 820.645825586 u
Formula C48H89N2O6P
InChI InChI=1S/C48H89N2O6P/c1-6-8-10-12-14-16-18-20-22-23-24-25-26-28-29-31-33-35-37-39-41-47(51)46(45-56-57(53,54)55-44-43-50(3,4)5)49-48(52)42-40-38-36-34-32-30-27-21-19-17-15-13-11-9-7-2/h9,11,15,17,21,27,32,34,38,40,46-47,51H,6-8,10,12-14,16,18-20,22-26,28-31,33,35-37,39,41-45H2,1-5H3,(H-,49,52,53,54)/b11-9-,17-15-,27-21-,34-32-,40-38-
InChIKey JCQURYMVAQMHLP-SHZCFTPUNA-N
Ion Polarity P
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 CCCCCCCCCCCCCCCCCCCCCCC(O)C(COP([O-])(=O)OCC[N+](C)(C)C)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