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PS O-18:2_19:2
SpectraBase Compound ID GkTiuKqgBWV
InChI InChI=1S/C43H78NO9P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-42(45)53-40(38-51-54(48,49)52-39-41(44)43(46)47)37-50-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h12-15,18-21,40-41H,3-11,16-17,22-39,44H2,1-2H3,(H,46,47)(H,48,49)/b14-12-,15-13-,20-18-,21-19-
InChIKey PADZLYMTKCZVSN-QYCRHRGJNA-N
Mol Weight 784.1 g/mol
Molecular Formula C43H78NO9P
Exact Mass 783.54142 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 7nA2wAVJfed
Name PS O-18:2_19:2
Classification Glycerophospholipids [GP]
Comments Ether-linked phosphatidylserine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 783.541420085 u
Formula C43H78NO9P
InChI InChI=1S/C43H78NO9P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-42(45)53-40(38-51-54(48,49)52-39-41(44)43(46)47)37-50-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h12-15,18-21,40-41H,3-11,16-17,22-39,44H2,1-2H3,(H,46,47)(H,48,49)/b14-12-,15-13-,20-18-,21-19-
InChIKey PADZLYMTKCZVSN-QYCRHRGJNA-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 CCCCCC\C=C/C\C=C/CCCCCCCC(=O)OC(COCCCCCCCC\C=C/C\C=C/CCCCC)COP(O)(=O)OCC(N)C(O)=O
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES