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PI O-21:1_26:7
SpectraBase Compound ID LEfGkmkULXn
InChI InChI=1S/C56H95O12P/c1-3-5-7-9-11-13-15-17-19-21-23-24-25-26-27-29-31-33-35-37-39-41-43-45-50(57)67-49(48-66-69(63,64)68-56-54(61)52(59)51(58)53(60)55(56)62)47-65-46-44-42-40-38-36-34-32-30-28-22-20-18-16-14-12-10-8-6-4-2/h5,7,11,13,17,19-20,22-24,26-27,31,33,37,39,49,51-56,58-62H,3-4,6,8-10,12,14-16,18,21,25,28-30,32,34-36,38,40-48H2,1-2H3,(H,63,64)/b7-5-,13-11-,19-17-,22-20-,24-23-,27-26-,33-31-,39-37-
InChIKey PBYUXXZTXXAIJO-DTHFXYLSNA-N
Mol Weight 991.3 g/mol
Molecular Formula C56H95O12P
Exact Mass 990.656115 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID I8a8k9Oz4Dy
Name PI O-21:1_26:7
Classification Glycerophospholipids [GP]
Comments Ether-linked phosphatidylinositol
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 990.656115485 u
Formula C56H95O12P
InChI InChI=1S/C56H95O12P/c1-3-5-7-9-11-13-15-17-19-21-23-24-25-26-27-29-31-33-35-37-39-41-43-45-50(57)67-49(48-66-69(63,64)68-56-54(61)52(59)51(58)53(60)55(56)62)47-65-46-44-42-40-38-36-34-32-30-28-22-20-18-16-14-12-10-8-6-4-2/h5,7,11,13,17,19-20,22-24,26-27,31,33,37,39,49,51-56,58-62H,3-4,6,8-10,12,14-16,18,21,25,28-30,32,34-36,38,40-48H2,1-2H3,(H,63,64)/b7-5-,13-11-,19-17-,22-20-,24-23-,27-26-,33-31-,39-37-
InChIKey PBYUXXZTXXAIJO-DTHFXYLSNA-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/CCCCCCCCCCOCC(COP(O)(=O)OC1C(O)C(O)C(O)C(O)C1O)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/C\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