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HexCer 21:3;2O/17:2
SpectraBase Compound ID 4nxUmXdbKG2
InChI InChI=1S/C44H77NO8/c1-3-5-7-9-11-13-15-17-19-20-21-23-25-27-29-31-33-38(47)37(36-52-44-43(51)42(50)41(49)39(35-46)53-44)45-40(48)34-32-30-28-26-24-22-18-16-14-12-10-8-6-4-2/h10,12,16-19,23,25,31,33,37-39,41-44,46-47,49-51H,3-9,11,13-15,20-22,24,26-30,32,34-36H2,1-2H3,(H,45,48)/b12-10-,18-16-,19-17+,25-23+,33-31+
InChIKey YKETYBIXZZKFER-BALIXQHGNA-N
Mol Weight 748.1 g/mol
Molecular Formula C44H77NO8
Exact Mass 747.564918 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 1azSvIDAamD
Name HexCer 21:3;2O/17:2
Classification Sphingolipids [SP]
Comments Hexosylceramide non-hydroxyfatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 747.564918435 u
Formula C44H77NO8
InChI InChI=1S/C44H77NO8/c1-3-5-7-9-11-13-15-17-19-20-21-23-25-27-29-31-33-38(47)37(36-52-44-43(51)42(50)41(49)39(35-46)53-44)45-40(48)34-32-30-28-26-24-22-18-16-14-12-10-8-6-4-2/h10,12,16-19,23,25,31,33,37-39,41-44,46-47,49-51H,3-9,11,13-15,20-22,24,26-30,32,34-36H2,1-2H3,(H,45,48)/b12-10-,18-16-,19-17+,25-23+,33-31+
InChIKey YKETYBIXZZKFER-BALIXQHGNA-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 CCCCCCCC\C=C\CC\C=C\CC\C=C\C(O)C(COC1OC(CO)C(O)C(O)C1O)NC(=O)CCCCCCC\C=C/C\C=C/CCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES