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FAHFA 18:4/22:4
SpectraBase Compound ID D0ZF2mHAVzz
InChI InChI=1S/C40H62O4/c1-3-5-7-9-11-13-15-16-17-18-20-22-24-29-33-37-40(43)44-38(35-31-27-25-28-32-36-39(41)42)34-30-26-23-21-19-14-12-10-8-6-4-2/h5-8,11-14,16-17,20-23,30,34,38H,3-4,9-10,15,18-19,24-29,31-33,35-37H2,1-2H3,(H,41,42)/b7-5-,8-6-,13-11-,14-12-,17-16-,22-20-,23-21-,34-30-
InChIKey IPDQOLGRZMVJTR-ILBMYACANA-N
Mol Weight 606.9 g/mol
Molecular Formula C40H62O4
Exact Mass 606.46481 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 6Wh2Co7g9g1
Name FAHFA 18:4/22:4
Classification Fatty acyls [FA]
Comments Fatty acid ester of hydroxyl fatty acid
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 606.464810472 u
Formula C40H62O4
InChI InChI=1S/C40H62O4/c1-3-5-7-9-11-13-15-16-17-18-20-22-24-29-33-37-40(43)44-38(35-31-27-25-28-32-36-39(41)42)34-30-26-23-21-19-14-12-10-8-6-4-2/h5-8,11-14,16-17,20-23,30,34,38H,3-4,9-10,15,18-19,24-29,31-33,35-37H2,1-2H3,(H,41,42)/b7-5-,8-6-,13-11-,14-12-,17-16-,22-20-,23-21-,34-30-
InChIKey IPDQOLGRZMVJTR-ILBMYACANA-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(=O)OC(CCCCCCCC(O)=O)\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