For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
FAHFA 20:3/24:2
SpectraBase Compound ID FwO3PBM1xdX
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/h5,7,11,13,16-18,21,25,27,42H,3-4,6,8-10,12,14-15,19-20,22-24,26,28-41H2,1-2H3,(H,45,46)/b7-5-,13-11-,18-17-,21-16-,27-25-
InChIKey ISBHVFPTSYLITA-DJUVEFCXNA-N
Mol Weight 669.1 g/mol
Molecular Formula C44H76O4
Exact Mass 668.574361 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

View the Full Spectrum for FREE!

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID Ewel0haV8vz
Name FAHFA 20:3/24:2
Classification Fatty acyls [FA]
Comments Fatty acid ester of hydroxyl fatty acid
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 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/h5,7,11,13,16-18,21,25,27,42H,3-4,6,8-10,12,14-15,19-20,22-24,26,28-41H2,1-2H3,(H,45,46)/b7-5-,13-11-,18-17-,21-16-,27-25-
InChIKey ISBHVFPTSYLITA-DJUVEFCXNA-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 CCCCCCC\C=C/C\C=C/CCCC(CCCCCCCC(O)=O)OC(=O)CCCCCCCCC\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