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PI O-18:5_18:4
SpectraBase Compound ID 5wXs3AibaKl
InChI InChI=1S/C45H71O12P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-54-36-38(37-55-58(52,53)57-45-43(50)41(48)40(47)42(49)44(45)51)56-39(46)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h5-8,11-14,17-20,23-26,29,31,38,40-45,47-51H,3-4,9-10,15-16,21-22,27-28,30,32-37H2,1-2H3,(H,52,53)/b7-5-,8-6-,13-11-,14-12-,19-17-,20-18-,25-23-,26-24-,31-29-
InChIKey UVLZQYXEODYODP-VHUCEKMMNA-N
Mol Weight 835.0 g/mol
Molecular Formula C45H71O12P
Exact Mass 834.468315 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID I0YWbaGY7wh
Name PI O-18:5_18:4
Classification Glycerophospholipids [GP]
Comments Ether-linked phosphatidylinositol
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 834.468314712 u
Formula C45H71O12P
InChI InChI=1S/C45H71O12P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-54-36-38(37-55-58(52,53)57-45-43(50)41(48)40(47)42(49)44(45)51)56-39(46)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h5-8,11-14,17-20,23-26,29,31,38,40-45,47-51H,3-4,9-10,15-16,21-22,27-28,30,32-37H2,1-2H3,(H,52,53)/b7-5-,8-6-,13-11-,14-12-,19-17-,20-18-,25-23-,26-24-,31-29-
InChIKey UVLZQYXEODYODP-VHUCEKMMNA-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 CC\C=C/C\C=C/C\C=C/C\C=C/CCCCC(=O)OC(COCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC)COP(O)(=O)OC1C(O)C(O)C(O)C(O)C1O
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES