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PA 20:2_22:3
SpectraBase Compound ID EkCTNoN04Qw
InChI InChI=1S/C45H79O8P/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-36-38-40-45(47)53-43(42-52-54(48,49)50)41-51-44(46)39-37-35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h11-14,17-20,22,24,43H,3-10,15-16,21,23,25-42H2,1-2H3,(H2,48,49,50)/b13-11-,14-12-,19-17-,20-18-,24-22-
InChIKey NSEDKIGLCKQGEQ-FCEKXGAYNA-N
Mol Weight 779.1 g/mol
Molecular Formula C45H79O8P
Exact Mass 778.551256 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID GaUe2Xy3dzv
Name PA 20:2_22:3
Classification Glycerophospholipids [GP]
Comments Phosphatidic acid
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 778.551256494 u
Formula C45H79O8P
InChI InChI=1S/C45H79O8P/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-36-38-40-45(47)53-43(42-52-54(48,49)50)41-51-44(46)39-37-35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h11-14,17-20,22,24,43H,3-10,15-16,21,23,25-42H2,1-2H3,(H2,48,49,50)/b13-11-,14-12-,19-17-,20-18-,24-22-
InChIKey NSEDKIGLCKQGEQ-FCEKXGAYNA-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 CCCCC\C=C/C\C=C/CCCCCCCCCC(=O)OCC(COP(O)(O)=O)OC(=O)CCCCCCCC\C=C/C\C=C/C\C=C/CCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES