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FAHFA 20:0/22:3
SpectraBase Compound ID FheE9luGivc
InChI InChI=1S/C42H76O4/c1-3-5-7-9-11-13-15-16-17-18-19-20-22-24-26-31-35-39-42(45)46-40(37-33-29-27-30-34-38-41(43)44)36-32-28-25-23-21-14-12-10-8-6-4-2/h12,14,23,25,32,36,40H,3-11,13,15-22,24,26-31,33-35,37-39H2,1-2H3,(H,43,44)/b14-12-,25-23-,36-32-
InChIKey QBSDUQWBTOLEPK-DZRFOUBANA-N
Mol Weight 645.1 g/mol
Molecular Formula C42H76O4
Exact Mass 644.574361 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 9RCCMDqy3UQ
Name FAHFA 20:0/22:3
Classification Fatty acyls [FA]
Comments Fatty acid ester of hydroxyl fatty acid
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 644.574360923 u
Formula C42H76O4
InChI InChI=1S/C42H76O4/c1-3-5-7-9-11-13-15-16-17-18-19-20-22-24-26-31-35-39-42(45)46-40(37-33-29-27-30-34-38-41(43)44)36-32-28-25-23-21-14-12-10-8-6-4-2/h12,14,23,25,32,36,40H,3-11,13,15-22,24,26-31,33-35,37-39H2,1-2H3,(H,43,44)/b14-12-,25-23-,36-32-
InChIKey QBSDUQWBTOLEPK-DZRFOUBANA-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 CCCCCCCCCCCCCCCCCCCC(=O)OC(CCCCCCCC(O)=O)\C=C/C\C=C/C\C=C/CCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES