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FAHFA 21:1/24:1
SpectraBase Compound ID 8mgXzLZY3Bg
InChI InChI=1S/C45H84O4/c1-3-5-7-9-11-13-15-17-18-19-20-21-23-25-27-29-34-38-42-45(48)49-43(40-36-32-30-33-37-41-44(46)47)39-35-31-28-26-24-22-16-14-12-10-8-6-4-2/h18-19,26,28,43H,3-17,20-25,27,29-42H2,1-2H3,(H,46,47)/b19-18-,28-26-
InChIKey UCSFPMPQJRFALK-KEOMWJSBNA-N
Mol Weight 689.2 g/mol
Molecular Formula C45H84O4
Exact Mass 688.636961 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID KPtPG9FDRe4
Name FAHFA 21:1/24:1
Classification Fatty acyls [FA]
Comments Fatty acid ester of hydroxyl fatty acid
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 688.636961181 u
Formula C45H84O4
InChI InChI=1S/C45H84O4/c1-3-5-7-9-11-13-15-17-18-19-20-21-23-25-27-29-34-38-42-45(48)49-43(40-36-32-30-33-37-41-44(46)47)39-35-31-28-26-24-22-16-14-12-10-8-6-4-2/h18-19,26,28,43H,3-17,20-25,27,29-42H2,1-2H3,(H,46,47)/b19-18-,28-26-
InChIKey UCSFPMPQJRFALK-KEOMWJSBNA-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 CCCCCCCCCC\C=C/CCCC(CCCCCCCC(O)=O)OC(=O)CCCCCCCCC\C=C/CCCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES