For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
PS 18:0_20:3;4O
SpectraBase Compound ID H2W5bUeEWws
InChI InChI=1S/C44H80NO14P/c1-3-5-7-8-9-10-11-12-13-14-15-16-17-18-23-27-41(48)55-32-36(33-56-60(53,54)57-34-38(45)44(51)52)58-42(49)28-24-20-19-22-26-37-39(47)31-43(50)59-40(37)30-29-35(46)25-21-6-4-2/h19,22,29-30,35-40,43,46-47,50H,3-18,20-21,23-28,31-34,45H2,1-2H3,(H,51,52)(H,53,54)/b22-19-,30-29+
InChIKey BAVKJNLFYDKYRL-SZXPTWDZNA-N
Mol Weight 878.1 g/mol
Molecular Formula C44H80NO14P
Exact Mass 877.531643 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

View the Full Spectrum for FREE!

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID AdiduJTqGbG
Name PS 18:0_20:3;4O
Classification Glycerophospholipids [GP]
Comments Oxidized phosphatidylserine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 877.531643244 u
Formula C44H80NO14P
InChI InChI=1S/C44H80NO14P/c1-3-5-7-8-9-10-11-12-13-14-15-16-17-18-23-27-41(48)55-32-36(33-56-60(53,54)57-34-38(45)44(51)52)58-42(49)28-24-20-19-22-26-37-39(47)31-43(50)59-40(37)30-29-35(46)25-21-6-4-2/h19,22,29-30,35-40,43,46-47,50H,3-18,20-21,23-28,31-34,45H2,1-2H3,(H,51,52)(H,53,54)/b22-19-,30-29+
InChIKey BAVKJNLFYDKYRL-SZXPTWDZNA-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 CCCCCCCCCCCCCCCCCC(=O)OCC(COP(O)(=O)OCC(N)C(O)=O)OC(=O)CCC\C=C/CC1C(O)CC(O)OC1\C=C\C(O)CCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES