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PI 21:1_16:3
SpectraBase Compound ID CRnOACU9vFY
InChI InChI=1S/C46H81O13P/c1-3-5-7-9-11-13-15-17-18-19-20-21-23-24-26-28-30-32-34-39(47)56-36-38(37-57-60(54,55)59-46-44(52)42(50)41(49)43(51)45(46)53)58-40(48)35-33-31-29-27-25-22-16-14-12-10-8-6-4-2/h6,8,12,14,18-19,22,25,38,41-46,49-53H,3-5,7,9-11,13,15-17,20-21,23-24,26-37H2,1-2H3,(H,54,55)/b8-6-,14-12-,19-18-,25-22-
InChIKey MFURUQIQPUZMKX-JMIAEFBZNA-N
Mol Weight 873.1 g/mol
Molecular Formula C46H81O13P
Exact Mass 872.54148 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID DrlPionfCgc
Name PI 21:1_16:3
Classification Glycerophospholipids [GP]
Comments Phosphatidylinositol
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 872.541479653 u
Formula C46H81O13P
InChI InChI=1S/C46H81O13P/c1-3-5-7-9-11-13-15-17-18-19-20-21-23-24-26-28-30-32-34-39(47)56-36-38(37-57-60(54,55)59-46-44(52)42(50)41(49)43(51)45(46)53)58-40(48)35-33-31-29-27-25-22-16-14-12-10-8-6-4-2/h6,8,12,14,18-19,22,25,38,41-46,49-53H,3-5,7,9-11,13,15-17,20-21,23-24,26-37H2,1-2H3,(H,54,55)/b8-6-,14-12-,19-18-,25-22-
InChIKey MFURUQIQPUZMKX-JMIAEFBZNA-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 CCCCCCCCC\C=C/CCCCCCCCCC(=O)OCC(COP(O)(=O)OC1C(O)C(O)C(O)C(O)C1O)OC(=O)CCCCC\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