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Cer 21:3;2O/32:9
SpectraBase Compound ID JwEPx15ipLw
InChI InChI=1S/C53H83NO3/c1-3-5-7-9-11-13-15-17-19-21-22-23-24-25-26-27-28-29-30-31-32-33-35-37-39-41-43-45-47-49-53(57)54-51(50-55)52(56)48-46-44-42-40-38-36-34-20-18-16-14-12-10-8-6-4-2/h5,7,11,13,17-20,22-23,25-26,28-29,31-32,35,37-38,40-41,43,46,48,51-52,55-56H,3-4,6,8-10,12,14-16,21,24,27,30,33-34,36,39,42,44-45,47,49-50H2,1-2H3,(H,54,57)/b7-5-,13-11-,19-17-,20-18+,23-22-,26-25-,29-28-,32-31-,37-35-,40-38+,43-41-,48-46+
InChIKey CAQDCJNCEDCGJB-HQHRXQQANA-N
Mol Weight 782.3 g/mol
Molecular Formula C53H83NO3
Exact Mass 781.637296 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID BfCMXrXZVyX
Name Cer 21:3;2O/32:9
Classification Sphingolipids [SP]
Comments Ceramide non-hydroxyfatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 781.637295534 u
Formula C53H83NO3
InChI InChI=1S/C53H83NO3/c1-3-5-7-9-11-13-15-17-19-21-22-23-24-25-26-27-28-29-30-31-32-33-35-37-39-41-43-45-47-49-53(57)54-51(50-55)52(56)48-46-44-42-40-38-36-34-20-18-16-14-12-10-8-6-4-2/h5,7,11,13,17-20,22-23,25-26,28-29,31-32,35,37-38,40-41,43,46,48,51-52,55-56H,3-4,6,8-10,12,14-16,21,24,27,30,33-34,36,39,42,44-45,47,49-50H2,1-2H3,(H,54,57)/b7-5-,13-11-,19-17-,20-18+,23-22-,26-25-,29-28-,32-31-,37-35-,40-38+,43-41-,48-46+
InChIKey CAQDCJNCEDCGJB-HQHRXQQANA-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(CO)NC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES