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Cer 21:0;2O/18:1;(2OH)
SpectraBase Compound ID DOhC12IbdEB
InChI InChI=1S/C39H77NO4/c1-3-5-7-9-11-13-15-17-19-20-22-23-25-27-29-31-33-37(42)36(35-41)40-39(44)38(43)34-32-30-28-26-24-21-18-16-14-12-10-8-6-4-2/h14,16,36-38,41-43H,3-13,15,17-35H2,1-2H3,(H,40,44)/b16-14-
InChIKey OYLYANDNDPWJTJ-PEZBUJJGNA-N
Mol Weight 624.0 g/mol
Molecular Formula C39H77NO4
Exact Mass 623.58526 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID Cky2fLa21gT
Name Cer 21:0;2O/18:1;(2OH)
Classification Sphingolipids [SP]
Comments Ceramide alpha-hydroxy fatty acid-dihydrosphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 623.585259959 u
Formula C39H77NO4
InChI InChI=1S/C39H77NO4/c1-3-5-7-9-11-13-15-17-19-20-22-23-25-27-29-31-33-37(42)36(35-41)40-39(44)38(43)34-32-30-28-26-24-21-18-16-14-12-10-8-6-4-2/h14,16,36-38,41-43H,3-13,15,17-35H2,1-2H3,(H,40,44)/b16-14-
InChIKey OYLYANDNDPWJTJ-PEZBUJJGNA-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 CCCCCCCCCCCCCCCCCCC(O)C(CO)NC(=O)C(O)CCCCCCCC\C=C/CCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES