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FAHFA 19:2/21:0
SpectraBase Compound ID KxuCZXLnIJ9
InChI InChI=1S/C40H74O4/c1-3-5-7-9-11-13-15-16-17-18-19-20-22-24-29-33-37-40(43)44-38(35-31-27-25-28-32-36-39(41)42)34-30-26-23-21-14-12-10-8-6-4-2/h13,15,17-18,38H,3-12,14,16,19-37H2,1-2H3,(H,41,42)/b15-13-,18-17-
InChIKey JXDVLBPDODAARA-SAYPXFITNA-N
Mol Weight 619.0 g/mol
Molecular Formula C40H74O4
Exact Mass 618.558711 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID He1Du4CP297
Name FAHFA 19:2/21:0
Classification Fatty acyls [FA]
Comments Fatty acid ester of hydroxyl fatty acid
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 618.558710859 u
Formula C40H74O4
InChI InChI=1S/C40H74O4/c1-3-5-7-9-11-13-15-16-17-18-19-20-22-24-29-33-37-40(43)44-38(35-31-27-25-28-32-36-39(41)42)34-30-26-23-21-14-12-10-8-6-4-2/h13,15,17-18,38H,3-12,14,16,19-37H2,1-2H3,(H,41,42)/b15-13-,18-17-
InChIKey JXDVLBPDODAARA-SAYPXFITNA-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 CCCCCCCCCCCCC(CCCCCCCC(O)=O)OC(=O)CCCCCCC\C=C/C\C=C/CCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES