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PI 21:1_26:2
SpectraBase Compound ID GnFn6sJYelK
InChI InChI=1S/C56H103O13P/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(58)68-48(47-67-70(64,65)69-56-54(62)52(60)51(59)53(61)55(56)63)46-66-49(57)44-42-40-38-36-34-32-30-28-22-20-18-16-14-12-10-8-6-4-2/h15,17,20-23,48,51-56,59-63H,3-14,16,18-19,24-47H2,1-2H3,(H,64,65)/b17-15-,22-20-,23-21-
InChIKey SEHPKXMMBGZOLA-RWLIYIGXNA-N
Mol Weight 1015.4 g/mol
Molecular Formula C56H103O13P
Exact Mass 1014.71363 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 7fpBWriNxmF
Name PI 21:1_26:2
Classification Glycerophospholipids [GP]
Comments Phosphatidylinositol
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 1014.713630362 u
Formula C56H103O13P
InChI InChI=1S/C56H103O13P/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(58)68-48(47-67-70(64,65)69-56-54(62)52(60)51(59)53(61)55(56)63)46-66-49(57)44-42-40-38-36-34-32-30-28-22-20-18-16-14-12-10-8-6-4-2/h15,17,20-23,48,51-56,59-63H,3-14,16,18-19,24-47H2,1-2H3,(H,64,65)/b17-15-,22-20-,23-21-
InChIKey SEHPKXMMBGZOLA-RWLIYIGXNA-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)CCCCCCCCCCCCC\C=C/C\C=C/CCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES