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PS O-21:0_18:1
SpectraBase Compound ID y5VsOQ2627
InChI InChI=1S/C45H88NO9P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-38-52-39-42(40-53-56(50,51)54-41-43(46)45(48)49)55-44(47)37-35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h18,23,42-43H,3-17,19-22,24-41,46H2,1-2H3,(H,48,49)(H,50,51)/b23-18-
InChIKey MSBMIMSWHMYUFA-NKFKGCMQNA-N
Mol Weight 818.2 g/mol
Molecular Formula C45H88NO9P
Exact Mass 817.61967 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID GKXuhJ5Zgzj
Name PS O-21:0_18:1
Classification Glycerophospholipids [GP]
Comments Ether-linked phosphatidylserine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 817.619670407 u
Formula C45H88NO9P
InChI InChI=1S/C45H88NO9P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-38-52-39-42(40-53-56(50,51)54-41-43(46)45(48)49)55-44(47)37-35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h18,23,42-43H,3-17,19-22,24-41,46H2,1-2H3,(H,48,49)(H,50,51)/b23-18-
InChIKey MSBMIMSWHMYUFA-NKFKGCMQNA-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 CCCCCCCCCCCCCCCCCCCCCOCC(COP(O)(=O)OCC(N)C(O)=O)OC(=O)CCCCCCC\C=C/CCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES