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HexCer 21:3;2O/18:2;O
SpectraBase Compound ID EQXtkE9nbs
InChI InChI=1S/C45H79NO9/c1-3-5-7-9-11-13-15-17-19-20-22-23-25-27-29-31-33-38(48)37(36-54-45-43(52)42(51)41(50)40(35-47)55-45)46-44(53)39(49)34-32-30-28-26-24-21-18-16-14-12-10-8-6-4-2/h12,14,16-19,23,25,31,33,37-43,45,47-52H,3-11,13,15,20-22,24,26-30,32,34-36H2,1-2H3,(H,46,53)/b14-12-,18-16-,19-17+,25-23+,33-31+
InChIKey AVLDTDYNOVCYEV-CDSQWLMWNA-N
Mol Weight 778.1 g/mol
Molecular Formula C45H79NO9
Exact Mass 777.575483 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 6SqazbxCoWO
Name HexCer 21:3;2O/18:2;O
Classification Sphingolipids [SP]
Comments Hexosylceramide hydroxyfatty acid-sphingosine
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Exact Mass 777.575483119 u
Formula C45H79NO9
InChI InChI=1S/C45H79NO9/c1-3-5-7-9-11-13-15-17-19-20-22-23-25-27-29-31-33-38(48)37(36-54-45-43(52)42(51)41(50)40(35-47)55-45)46-44(53)39(49)34-32-30-28-26-24-21-18-16-14-12-10-8-6-4-2/h12,14,16-19,23,25,31,33,37-43,45,47-52H,3-11,13,15,20-22,24,26-30,32,34-36H2,1-2H3,(H,46,53)/b14-12-,18-16-,19-17+,25-23+,33-31+
InChIKey AVLDTDYNOVCYEV-CDSQWLMWNA-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+CH3COO]-
SMILES CCCCCCCC\C=C\CC\C=C\CC\C=C\C(O)C(COC1OC(CO)C(O)C(O)C1O)NC(=O)C(O)CCCCCCC\C=C/C=C\CCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES