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PS 20:2_18:4
SpectraBase Compound ID 2GIU1eeZTnV
InChI InChI=1S/C44H74NO10P/c1-3-5-7-9-11-13-15-17-19-20-22-23-25-27-29-31-33-35-42(46)52-37-40(38-53-56(50,51)54-39-41(45)44(48)49)55-43(47)36-34-32-30-28-26-24-21-18-16-14-12-10-8-6-4-2/h6,8,11-14,17-19,21,26,28,40-41H,3-5,7,9-10,15-16,20,22-25,27,29-39,45H2,1-2H3,(H,48,49)(H,50,51)/b8-6-,13-11-,14-12-,19-17-,21-18-,28-26-
InChIKey RFSJWPOPKMMYLB-GDOMSVBENA-N
Mol Weight 808.0 g/mol
Molecular Formula C44H74NO10P
Exact Mass 807.505035 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 5oxjpCaaIk8
Name PS 20:2_18:4
Classification Glycerophospholipids [GP]
Comments Phosphatidylserine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 807.505034575 u
Formula C44H74NO10P
InChI InChI=1S/C44H74NO10P/c1-3-5-7-9-11-13-15-17-19-20-22-23-25-27-29-31-33-35-42(46)52-37-40(38-53-56(50,51)54-39-41(45)44(48)49)55-43(47)36-34-32-30-28-26-24-21-18-16-14-12-10-8-6-4-2/h6,8,11-14,17-19,21,26,28,40-41H,3-5,7,9-10,15-16,20,22-25,27,29-39,45H2,1-2H3,(H,48,49)(H,50,51)/b8-6-,13-11-,14-12-,19-17-,21-18-,28-26-
InChIKey RFSJWPOPKMMYLB-GDOMSVBENA-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 CCCCC\C=C/C\C=C/CCCCCCCCCC(=O)OCC(COP(O)(=O)OCC(N)C(O)=O)OC(=O)CCCC\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