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FAHFA 24:4/21:2
SpectraBase Compound ID 78ufdi5nV07
InChI InChI=1S/C45H76O4/c1-3-5-7-9-11-13-14-15-16-17-18-19-20-21-22-23-24-26-28-34-38-42-45(48)49-43(39-35-31-27-25-12-10-8-6-4-2)40-36-32-29-30-33-37-41-44(46)47/h5,7,11,13,15-16,18-19,25,27,35,39,43H,3-4,6,8-10,12,14,17,20-24,26,28-34,36-38,40-42H2,1-2H3,(H,46,47)/b7-5-,13-11-,16-15-,19-18-,27-25-,39-35-
InChIKey KXSKIBSCTBUQOC-QHFVVMSXNA-N
Mol Weight 681.1 g/mol
Molecular Formula C45H76O4
Exact Mass 680.574361 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 9NrwDbtTU4I
Name FAHFA 24:4/21:2
Classification Fatty acyls [FA]
Comments Fatty acid ester of hydroxyl fatty acid
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 680.574360923 u
Formula C45H76O4
InChI InChI=1S/C45H76O4/c1-3-5-7-9-11-13-14-15-16-17-18-19-20-21-22-23-24-26-28-34-38-42-45(48)49-43(39-35-31-27-25-12-10-8-6-4-2)40-36-32-29-30-33-37-41-44(46)47/h5,7,11,13,15-16,18-19,25,27,35,39,43H,3-4,6,8-10,12,14,17,20-24,26,28-34,36-38,40-42H2,1-2H3,(H,46,47)/b7-5-,13-11-,16-15-,19-18-,27-25-,39-35-
InChIKey KXSKIBSCTBUQOC-QHFVVMSXNA-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 CCCCCC\C=C/C\C=C/C(CCCCCCCCC(O)=O)OC(=O)CCCCCCCCCC\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