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Cer 21:0;2O/20:5;(3OH)(FA 22:2)
SpectraBase Compound ID 2Yps99JsbL4
InChI InChI=1S/C63H111NO5/c1-4-7-10-13-16-19-22-25-28-30-31-32-35-38-41-44-47-50-53-56-63(68)69-59(54-51-48-45-42-39-36-33-27-24-21-18-15-12-9-6-3)57-62(67)64-60(58-65)61(66)55-52-49-46-43-40-37-34-29-26-23-20-17-14-11-8-5-2/h9,12,16,18-19,21,25,27-28,33,39,42,48,51,59-61,65-66H,4-8,10-11,13-15,17,20,22-24,26,29-32,34-38,40-41,43-47,49-50,52-58H2,1-3H3,(H,64,67)/b12-9-,19-16-,21-18-,28-25-,33-27-,42-39-,51-48-
InChIKey PTSGNQWESWJDDM-FXLPEYFKNA-N
Mol Weight 962.6 g/mol
Molecular Formula C63H111NO5
Exact Mass 961.846226 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 9jpU7ext3Ky
Name Cer 21:0;2O/20:5;(3OH)(FA 22:2)
Classification Sphingolipids [SP]
Comments Ceramide Esterified beta-hydroxy fatty acid-dihydrosphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 961.846225673 u
Formula C63H111NO5
InChI InChI=1S/C63H111NO5/c1-4-7-10-13-16-19-22-25-28-30-31-32-35-38-41-44-47-50-53-56-63(68)69-59(54-51-48-45-42-39-36-33-27-24-21-18-15-12-9-6-3)57-62(67)64-60(58-65)61(66)55-52-49-46-43-40-37-34-29-26-23-20-17-14-11-8-5-2/h9,12,16,18-19,21,25,27-28,33,39,42,48,51,59-61,65-66H,4-8,10-11,13-15,17,20,22-24,26,29-32,34-38,40-41,43-47,49-50,52-58H2,1-3H3,(H,64,67)/b12-9-,19-16-,21-18-,28-25-,33-27-,42-39-,51-48-
InChIKey PTSGNQWESWJDDM-FXLPEYFKNA-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)CC(C\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC)OC(=O)CCCCCCCCCCC\C=C/C\C=C/CCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES