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FAHFA 20:5/24:0
SpectraBase Compound ID 3KcfKHsBive
InChI InChI=1S/C44H76O4/c1-3-5-7-9-11-13-15-17-18-19-20-22-24-26-28-33-37-41-44(47)48-42(39-35-31-29-32-36-40-43(45)46)38-34-30-27-25-23-21-16-14-12-10-8-6-4-2/h5,7,11,13,17-18,20,22,26,28,42H,3-4,6,8-10,12,14-16,19,21,23-25,27,29-41H2,1-2H3,(H,45,46)/b7-5-,13-11-,18-17-,22-20-,28-26-
InChIKey XNPMEISQYGCCEA-LPHKCNJWNA-N
Mol Weight 669.1 g/mol
Molecular Formula C44H76O4
Exact Mass 668.574361 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 41KPydkD56f
Name FAHFA 20:5/24:0
Classification Fatty acyls [FA]
Comments Fatty acid ester of hydroxyl fatty acid
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 668.574360923 u
Formula C44H76O4
InChI InChI=1S/C44H76O4/c1-3-5-7-9-11-13-15-17-18-19-20-22-24-26-28-33-37-41-44(47)48-42(39-35-31-29-32-36-40-43(45)46)38-34-30-27-25-23-21-16-14-12-10-8-6-4-2/h5,7,11,13,17-18,20,22,26,28,42H,3-4,6,8-10,12,14-16,19,21,23-25,27,29-41H2,1-2H3,(H,45,46)/b7-5-,13-11-,18-17-,22-20-,28-26-
InChIKey XNPMEISQYGCCEA-LPHKCNJWNA-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 CCCCCCCCCCCCCCCC(CCCCCCCC(O)=O)OC(=O)CCC\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