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Cer 21:3;2O/20:5
SpectraBase Compound ID EXebVDE1uqU
InChI InChI=1S/C41H67NO3/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-41(45)42-39(38-43)40(44)36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h5,7,11,13,17-20,23,25-26,28-29,31,34,36,39-40,43-44H,3-4,6,8-10,12,14-16,21-22,24,27,30,32-33,35,37-38H2,1-2H3,(H,42,45)/b7-5-,13-11-,19-17-,20-18+,25-23-,28-26+,31-29-,36-34+
InChIKey RPAVBRCFIIZYFA-PWWVPUQSNA-N
Mol Weight 622.0 g/mol
Molecular Formula C41H67NO3
Exact Mass 621.512095 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID KAoslroTh44
Name Cer 21:3;2O/20:5
Classification Sphingolipids [SP]
Comments Ceramide non-hydroxyfatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 621.512095018 u
Formula C41H67NO3
InChI InChI=1S/C41H67NO3/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-41(45)42-39(38-43)40(44)36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h5,7,11,13,17-20,23,25-26,28-29,31,34,36,39-40,43-44H,3-4,6,8-10,12,14-16,21-22,24,27,30,32-33,35,37-38H2,1-2H3,(H,42,45)/b7-5-,13-11-,19-17-,20-18+,25-23-,28-26+,31-29-,36-34+
InChIKey RPAVBRCFIIZYFA-PWWVPUQSNA-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(CO)NC(=O)CCC\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