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SL 20:2;O/24:2
SpectraBase Compound ID 1ebhNXdlCv8
InChI InChI=1S/C44H81NO5S/c1-3-5-7-9-11-13-15-17-19-20-21-22-23-24-26-28-30-32-34-36-38-40-44(47)45-42(41-51(48,49)50)43(46)39-37-35-33-31-29-27-25-18-16-14-12-10-8-6-4-2/h15,17,20-21,29,31,37,39,42-43,46H,3-14,16,18-19,22-28,30,32-36,38,40-41H2,1-2H3,(H,45,47)(H,48,49,50)/b17-15-,21-20-,31-29+,39-37+
InChIKey QCUBAKDBTZNJRI-DFBFJSGUNA-N
Mol Weight 736.2 g/mol
Molecular Formula C44H81NO5S
Exact Mass 735.583546 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID BjB9DixScgA
Name SL 20:2;O/24:2
Classification Sphingolipids [SP]
Comments Sulfonolipid
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 735.583545881 u
Formula C44H81NO5S
InChI InChI=1S/C44H81NO5S/c1-3-5-7-9-11-13-15-17-19-20-21-22-23-24-26-28-30-32-34-36-38-40-44(47)45-42(41-51(48,49)50)43(46)39-37-35-33-31-29-27-25-18-16-14-12-10-8-6-4-2/h15,17,20-21,29,31,37,39,42-43,46H,3-14,16,18-19,22-28,30,32-36,38,40-41H2,1-2H3,(H,45,47)(H,48,49,50)/b17-15-,21-20-,31-29+,39-37+
InChIKey QCUBAKDBTZNJRI-DFBFJSGUNA-N
Ion Polarity P
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 CCCCCCCCCCC\C=C\CC\C=C\C(O)C(CS(O)(=O)=O)NC(=O)CCCCCCCCCCC\C=C/C\C=C/CCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES