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SM 20:0;2O/18:5
SpectraBase Compound ID bEQTfaobFJ
InChI InChI=1S/C43H79N2O6P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-42(46)41(40-51-52(48,49)50-39-38-45(3,4)5)44-43(47)37-35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h9,11,15,17,21,23,27,29,33,35,41-42,46H,6-8,10,12-14,16,18-20,22,24-26,28,30-32,34,36-40H2,1-5H3,(H-,44,47,48,49)/b11-9-,17-15-,23-21-,29-27-,35-33-
InChIKey RZVMZYMJZRPNGF-FUKQIHFBNA-N
Mol Weight 751.1 g/mol
Molecular Formula C43H79N2O6P
Exact Mass 750.567575 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 4c8qvr6iFd2
Name SM 20:0;2O/18:5
Classification Sphingolipids [SP]
Comments Sphingomyelin
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 750.567575264 u
Formula C43H79N2O6P
InChI InChI=1S/C43H79N2O6P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-42(46)41(40-51-52(48,49)50-39-38-45(3,4)5)44-43(47)37-35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h9,11,15,17,21,23,27,29,33,35,41-42,46H,6-8,10,12-14,16,18-20,22,24-26,28,30-32,34,36-40H2,1-5H3,(H-,44,47,48,49)/b11-9-,17-15-,23-21-,29-27-,35-33-
InChIKey RZVMZYMJZRPNGF-FUKQIHFBNA-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+CH3COO]-
SMILES CCCCCCCCCCCCCCCCCC(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