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PI 16:0_20:3;4O
SpectraBase Compound ID E29vdxaz01Z
InChI InChI=1S/C45H81O17P/c1-3-5-7-8-9-10-11-12-13-14-15-16-21-25-37(48)58-30-33(31-59-63(56,57)62-45-43(54)41(52)40(51)42(53)44(45)55)60-38(49)26-22-18-17-20-24-34-35(47)29-39(50)61-36(34)28-27-32(46)23-19-6-4-2/h17,20,27-28,32-36,39-47,50-55H,3-16,18-19,21-26,29-31H2,1-2H3,(H,56,57)/b20-17-,28-27+
InChIKey QGTCZMZMXXGVHA-RVKPKNHYNA-N
Mol Weight 925.1 g/mol
Molecular Formula C45H81O17P
Exact Mass 924.521138 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID Id6ZfbJPkw
Name PI 16:0_20:3;4O
Classification Glycerophospholipids [GP]
Comments Oxidized phosphatidylinositol
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 924.521138129 u
Formula C45H81O17P
InChI InChI=1S/C45H81O17P/c1-3-5-7-8-9-10-11-12-13-14-15-16-21-25-37(48)58-30-33(31-59-63(56,57)62-45-43(54)41(52)40(51)42(53)44(45)55)60-38(49)26-22-18-17-20-24-34-35(47)29-39(50)61-36(34)28-27-32(46)23-19-6-4-2/h17,20,27-28,32-36,39-47,50-55H,3-16,18-19,21-26,29-31H2,1-2H3,(H,56,57)/b20-17-,28-27+
InChIKey QGTCZMZMXXGVHA-RVKPKNHYNA-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 CCCCCCCCCCCCCCCC(=O)OCC(COP(O)(=O)OC1C(O)C(O)C(O)C(O)C1O)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