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PS 18:4_20:4
SpectraBase Compound ID 8WR2DpnXlyU
InChI InChI=1S/C44H70NO10P/c1-3-5-7-9-11-13-15-17-19-20-22-24-26-28-30-32-34-36-43(47)55-40(38-53-56(50,51)54-39-41(45)44(48)49)37-52-42(46)35-33-31-29-27-25-23-21-18-16-14-12-10-8-6-4-2/h5-8,11-14,17-19,21-22,24-25,27,40-41H,3-4,9-10,15-16,20,23,26,28-39,45H2,1-2H3,(H,48,49)(H,50,51)/b7-5-,8-6-,13-11-,14-12-,19-17-,21-18-,24-22-,27-25-
InChIKey VPSCSEKPLVXIAS-WHAATSOANA-N
Mol Weight 804.0 g/mol
Molecular Formula C44H70NO10P
Exact Mass 803.473734 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 5soEme9aIzi
Name PS 18:4_20:4
Classification Glycerophospholipids [GP]
Comments Phosphatidylserine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 803.473734446 u
Formula C44H70NO10P
InChI InChI=1S/C44H70NO10P/c1-3-5-7-9-11-13-15-17-19-20-22-24-26-28-30-32-34-36-43(47)55-40(38-53-56(50,51)54-39-41(45)44(48)49)37-52-42(46)35-33-31-29-27-25-23-21-18-16-14-12-10-8-6-4-2/h5-8,11-14,17-19,21-22,24-25,27,40-41H,3-4,9-10,15-16,20,23,26,28-39,45H2,1-2H3,(H,48,49)(H,50,51)/b7-5-,8-6-,13-11-,14-12-,19-17-,21-18-,24-22-,27-25-
InChIKey VPSCSEKPLVXIAS-WHAATSOANA-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 CC\C=C/C\C=C/C\C=C/C\C=C/CCCCCCC(=O)OC(COC(=O)CCCC\C=C/C\C=C/C\C=C/C\C=C/CC)COP(O)(=O)OCC(N)C(O)=O
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES