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PI O-18:1_21:1
SpectraBase Compound ID BbxHZJcyLb1
InChI InChI=1S/C48H91O12P/c1-3-5-7-9-11-13-15-17-19-21-22-23-25-27-29-31-33-35-37-42(49)59-41(40-58-61(55,56)60-48-46(53)44(51)43(50)45(52)47(48)54)39-57-38-36-34-32-30-28-26-24-20-18-16-14-12-10-8-6-4-2/h18-21,41,43-48,50-54H,3-17,22-40H2,1-2H3,(H,55,56)/b20-18-,21-19-
InChIKey OCJRDSNAAMENAH-AUYXYSRINA-N
Mol Weight 891.2 g/mol
Molecular Formula C48H91O12P
Exact Mass 890.624815 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 1aYd73Cmb1z
Name PI O-18:1_21:1
Classification Glycerophospholipids [GP]
Comments Ether-linked phosphatidylinositol
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 890.624815356 u
Formula C48H91O12P
InChI InChI=1S/C48H91O12P/c1-3-5-7-9-11-13-15-17-19-21-22-23-25-27-29-31-33-35-37-42(49)59-41(40-58-61(55,56)60-48-46(53)44(51)43(50)45(52)47(48)54)39-57-38-36-34-32-30-28-26-24-20-18-16-14-12-10-8-6-4-2/h18-21,41,43-48,50-54H,3-17,22-40H2,1-2H3,(H,55,56)/b20-18-,21-19-
InChIKey OCJRDSNAAMENAH-AUYXYSRINA-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)OC(COCCCCCCCC\C=C/CCCCCCCC)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