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SQDG 18:2_18:2
SpectraBase Compound ID Ld4JRnSgqSZ
InChI InChI=1S/C45H78O12S/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-40(46)54-35-38(36-55-45-44(50)43(49)42(48)39(57-45)37-58(51,52)53)56-41(47)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h11-14,17-20,38-39,42-45,48-50H,3-10,15-16,21-37H2,1-2H3,(H,51,52,53)/b13-11-,14-12-,19-17-,20-18-
InChIKey JNWQPHSRAQZUQO-MAZCIEHSNA-N
Mol Weight 843.2 g/mol
Molecular Formula C45H78O12S
Exact Mass 842.521399 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID CLY7u3cFcXj
Name SQDG 18:2_18:2
Classification Glycerolipids [GL]
Comments Sulfoquinovosyldiacylglycerol
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 842.521399114 u
Formula C45H78O12S
InChI InChI=1S/C45H78O12S/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-40(46)54-35-38(36-55-45-44(50)43(49)42(48)39(57-45)37-58(51,52)53)56-41(47)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h11-14,17-20,38-39,42-45,48-50H,3-10,15-16,21-37H2,1-2H3,(H,51,52,53)/b13-11-,14-12-,19-17-,20-18-
InChIKey JNWQPHSRAQZUQO-MAZCIEHSNA-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+NH4]+
SMILES CCCCC\C=C/C\C=C/CCCCCCCC(=O)OCC(COC1OC(CS(O)(=O)=O)C(O)C(O)C1O)OC(=O)CCCCCCC\C=C/C\C=C/CCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES