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Cer 21:0;2O/17:3;(3OH)(FA 16:5)
SpectraBase Compound ID 2Rx51QhgkaB
InChI InChI=1S/C54H91NO5/c1-4-7-10-13-16-19-22-25-26-27-29-31-34-37-40-43-46-52(57)51(49-56)55-53(58)48-50(45-42-39-36-33-30-24-21-18-15-12-9-6-3)60-54(59)47-44-41-38-35-32-28-23-20-17-14-11-8-5-2/h8-9,11-12,14,17-18,20-21,23,28,30,32-33,35,38,50-52,56-57H,4-7,10,13,15-16,19,22,24-27,29,31,34,36-37,39-49H2,1-3H3,(H,55,58)/b11-8+,12-9+,17-14+,21-18+,23-20-,32-28-,33-30+,38-35+
InChIKey ADYXPDWXMUZWRT-UBZQOVABNA-N
Mol Weight 834.3 g/mol
Molecular Formula C54H91NO5
Exact Mass 833.689725 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 20zeX50LuUn
Name Cer 21:0;2O/17:3;(3OH)(FA 16:5)
Classification Sphingolipids [SP]
Comments Ceramide Esterified beta-hydroxy fatty acid-dihydrosphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 833.689725029 u
Formula C54H91NO5
InChI InChI=1S/C54H91NO5/c1-4-7-10-13-16-19-22-25-26-27-29-31-34-37-40-43-46-52(57)51(49-56)55-53(58)48-50(45-42-39-36-33-30-24-21-18-15-12-9-6-3)60-54(59)47-44-41-38-35-32-28-23-20-17-14-11-8-5-2/h8-9,11-12,14,17-18,20-21,23,28,30,32-33,35,38,50-52,56-57H,4-7,10,13,15-16,19,22,24-27,29,31,34,36-37,39-49H2,1-3H3,(H,55,58)/b11-8+,12-9+,17-14+,21-18+,23-20-,32-28-,33-30+,38-35+
InChIKey ADYXPDWXMUZWRT-UBZQOVABNA-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+HCOO]-
SMILES CCCCCCCCCCCCCCCCCCC(O)C(CO)NC(=O)CC(CCCC\C=C\C\C=C\C\C=C\CC)OC(=O)CCC\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