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FAHFA 18:5/21:1
SpectraBase Compound ID 24szq2coWa5
InChI InChI=1S/C39H64O4/c1-3-5-7-9-11-13-14-15-16-17-18-20-22-28-32-36-39(42)43-37(33-29-25-21-19-12-10-8-6-4-2)34-30-26-23-24-27-31-35-38(40)41/h5,7,11,13,15-16,18,20,28-29,32-33,37H,3-4,6,8-10,12,14,17,19,21-27,30-31,34-36H2,1-2H3,(H,40,41)/b7-5-,13-11-,16-15-,20-18-,32-28-,33-29-
InChIKey PVNOTFGYFSIUNG-KEWFDPLANA-N
Mol Weight 596.9 g/mol
Molecular Formula C39H64O4
Exact Mass 596.480461 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID KSYPOdme6iz
Name FAHFA 18:5/21:1
Classification Fatty acyls [FA]
Comments Fatty acid ester of hydroxyl fatty acid
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 596.480460537 u
Formula C39H64O4
InChI InChI=1S/C39H64O4/c1-3-5-7-9-11-13-14-15-16-17-18-20-22-28-32-36-39(42)43-37(33-29-25-21-19-12-10-8-6-4-2)34-30-26-23-24-27-31-35-38(40)41/h5,7,11,13,15-16,18,20,28-29,32-33,37H,3-4,6,8-10,12,14,17,19,21-27,30-31,34-36H2,1-2H3,(H,40,41)/b7-5-,13-11-,16-15-,20-18-,32-28-,33-29-
InChIKey PVNOTFGYFSIUNG-KEWFDPLANA-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 CCCCCCCCC\C=C/C(CCCCCCCCC(O)=O)OC(=O)C\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