For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
PI O-26:1_20:0
SpectraBase Compound ID 4AIy6ebs83H
InChI InChI=1S/C55H107O12P/c1-3-5-7-9-11-13-15-17-19-21-22-23-24-25-26-27-29-31-33-35-37-39-41-43-45-64-46-48(47-65-68(62,63)67-55-53(60)51(58)50(57)52(59)54(55)61)66-49(56)44-42-40-38-36-34-32-30-28-20-18-16-14-12-10-8-6-4-2/h21-22,48,50-55,57-61H,3-20,23-47H2,1-2H3,(H,62,63)/b22-21-
InChIKey DFYXHIWUDNQMPK-DQRAZIAONA-N
Mol Weight 991.4 g/mol
Molecular Formula C55H107O12P
Exact Mass 990.750016 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

View the Full Spectrum for FREE!

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID 3l6jXF8KF4C
Name PI O-26:1_20:0
Classification Glycerophospholipids [GP]
Comments Ether-linked phosphatidylinositol
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 990.750015871 u
Formula C55H107O12P
InChI InChI=1S/C55H107O12P/c1-3-5-7-9-11-13-15-17-19-21-22-23-24-25-26-27-29-31-33-35-37-39-41-43-45-64-46-48(47-65-68(62,63)67-55-53(60)51(58)50(57)52(59)54(55)61)66-49(56)44-42-40-38-36-34-32-30-28-20-18-16-14-12-10-8-6-4-2/h21-22,48,50-55,57-61H,3-20,23-47H2,1-2H3,(H,62,63)/b22-21-
InChIKey DFYXHIWUDNQMPK-DQRAZIAONA-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 CCCCCCCCCCCCCCCCCCCC(=O)OC(COCCCCCCCCCCCCCC\C=C/CCCCCCCCCC)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