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SL 16:2;O/21:0
SpectraBase Compound ID GFnQLBuWm8c
InChI InChI=1S/C37H71NO5S/c1-3-5-7-9-11-13-15-16-17-18-19-20-21-23-25-27-29-31-33-37(40)38-35(34-44(41,42)43)36(39)32-30-28-26-24-22-14-12-10-8-6-4-2/h22,24,30,32,35-36,39H,3-21,23,25-29,31,33-34H2,1-2H3,(H,38,40)(H,41,42,43)/b24-22+,32-30+
InChIKey DXVWEZKDSDITPC-CUCSTAJMNA-N
Mol Weight 642.0 g/mol
Molecular Formula C37H71NO5S
Exact Mass 641.505296 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 7ewVF3fP3kB
Name SL 16:2;O/21:0
Classification Sphingolipids [SP]
Comments Sulfonolipid
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 641.505295559 u
Formula C37H71NO5S
InChI InChI=1S/C37H71NO5S/c1-3-5-7-9-11-13-15-16-17-18-19-20-21-23-25-27-29-31-33-37(40)38-35(34-44(41,42)43)36(39)32-30-28-26-24-22-14-12-10-8-6-4-2/h22,24,30,32,35-36,39H,3-21,23,25-29,31,33-34H2,1-2H3,(H,38,40)(H,41,42,43)/b24-22+,32-30+
InChIKey DXVWEZKDSDITPC-CUCSTAJMNA-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 CCCCCCCCCCCCCCCCCCCCC(=O)NC(CS(O)(=O)=O)C(O)\C=C\CC\C=C\CCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES