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PS 18:1_20:3
SpectraBase Compound ID 6qbUVBMnJXW
InChI InChI=1S/C44H78NO10P/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/h5,7,11,13,17-19,21,40-41H,3-4,6,8-10,12,14-16,20,22-39,45H2,1-2H3,(H,48,49)(H,50,51)/b7-5-,13-11-,19-17-,21-18-
InChIKey VYKUHSAPTTXFOP-ZYKQNZMBNA-N
Mol Weight 812.1 g/mol
Molecular Formula C44H78NO10P
Exact Mass 811.536335 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID HZfiIyBpxJi
Name PS 18:1_20:3
Classification Glycerophospholipids [GP]
Comments Phosphatidylserine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 811.536334704 u
Formula C44H78NO10P
InChI InChI=1S/C44H78NO10P/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/h5,7,11,13,17-19,21,40-41H,3-4,6,8-10,12,14-16,20,22-39,45H2,1-2H3,(H,48,49)(H,50,51)/b7-5-,13-11-,19-17-,21-18-
InChIKey VYKUHSAPTTXFOP-ZYKQNZMBNA-N
Ion Polarity P
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 CCCCCCCC\C=C/CCCCCCCC(=O)OCC(COP(O)(=O)OCC(N)C(O)=O)OC(=O)CCCCCCCCC\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