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FAHFA 16:4/26:4
SpectraBase Compound ID HavY3fKohHL
InChI InChI=1S/C42H66O4/c1-3-5-7-9-11-13-15-17-18-20-21-23-25-28-32-36-40(37-33-29-27-30-34-38-41(43)44)46-42(45)39-35-31-26-24-22-19-16-14-12-10-8-6-4-2/h5-8,11-14,17-19,21-23,26,31,40H,3-4,9-10,15-16,20,24-25,27-30,32-39H2,1-2H3,(H,43,44)/b7-5-,8-6-,13-11-,14-12-,18-17-,22-19-,23-21-,31-26-
InChIKey JYEHYOZJVRTVBB-YVYCEFTNNA-N
Mol Weight 635.0 g/mol
Molecular Formula C42H66O4
Exact Mass 634.496111 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 6B4B9i3X6oG
Name FAHFA 16:4/26:4
Classification Fatty acyls [FA]
Comments Fatty acid ester of hydroxyl fatty acid
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 634.496110601 u
Formula C42H66O4
InChI InChI=1S/C42H66O4/c1-3-5-7-9-11-13-15-17-18-20-21-23-25-28-32-36-40(37-33-29-27-30-34-38-41(43)44)46-42(45)39-35-31-26-24-22-19-16-14-12-10-8-6-4-2/h5-8,11-14,17-19,21-23,26,31,40H,3-4,9-10,15-16,20,24-25,27-30,32-39H2,1-2H3,(H,43,44)/b7-5-,8-6-,13-11-,14-12-,18-17-,22-19-,23-21-,31-26-
InChIKey JYEHYOZJVRTVBB-YVYCEFTNNA-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 CC\C=C/C\C=C/C\C=C/C\C=C/CCCCC(CCCCCCCC(O)=O)OC(=O)CC\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