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Cer 21:2;2O/22:2;(2OH)
SpectraBase Compound ID CPfQJlLLOt2
InChI InChI=1S/C43H79NO4/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-36-38-42(47)43(48)44-40(39-45)41(46)37-35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h11,13,15,17,27,29,35,37,40-42,45-47H,3-10,12,14,16,18-26,28,30-34,36,38-39H2,1-2H3,(H,44,48)/b13-11-,17-15-,29-27+,37-35+
InChIKey FWUBBAYIFLDLAQ-HAPORWMKNA-N
Mol Weight 674.1 g/mol
Molecular Formula C43H79NO4
Exact Mass 673.60091 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 20LbD7r06su
Name Cer 21:2;2O/22:2;(2OH)
Classification Sphingolipids [SP]
Comments Ceramide alpha-hydroxy fatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 673.600910024 u
Formula C43H79NO4
InChI InChI=1S/C43H79NO4/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-36-38-42(47)43(48)44-40(39-45)41(46)37-35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h11,13,15,17,27,29,35,37,40-42,45-47H,3-10,12,14,16,18-26,28,30-34,36,38-39H2,1-2H3,(H,44,48)/b13-11-,17-15-,29-27+,37-35+
InChIKey FWUBBAYIFLDLAQ-HAPORWMKNA-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 CCCCCCCCCCCC\C=C\CC\C=C\C(O)C(CO)NC(=O)C(O)CCCCCCCCCCC\C=C/C=C\CCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES