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Cer 28:2;2O/20:2;(2OH)
SpectraBase Compound ID Exk1BqyRJJB
InChI InChI=1S/C48H89NO4/c1-3-5-7-9-11-13-15-17-19-21-22-23-24-25-26-27-29-30-32-34-36-38-40-42-46(51)45(44-50)49-48(53)47(52)43-41-39-37-35-33-31-28-20-18-16-14-12-10-8-6-4-2/h12,14,18,20,32,34,40,42,45-47,50-52H,3-11,13,15-17,19,21-31,33,35-39,41,43-44H2,1-2H3,(H,49,53)/b14-12-,20-18-,34-32+,42-40+
InChIKey ZRBVNHQDWNIIJK-OXBIKMJQNA-N
Mol Weight 744.2 g/mol
Molecular Formula C48H89NO4
Exact Mass 743.67916 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID ISdLGHKyidk
Name Cer 28:2;2O/20:2;(2OH)
Classification Sphingolipids [SP]
Comments Ceramide alpha-hydroxy fatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 743.679160346 u
Formula C48H89NO4
InChI InChI=1S/C48H89NO4/c1-3-5-7-9-11-13-15-17-19-21-22-23-24-25-26-27-29-30-32-34-36-38-40-42-46(51)45(44-50)49-48(53)47(52)43-41-39-37-35-33-31-28-20-18-16-14-12-10-8-6-4-2/h12,14,18,20,32,34,40,42,45-47,50-52H,3-11,13,15-17,19,21-31,33,35-39,41,43-44H2,1-2H3,(H,49,53)/b14-12-,20-18-,34-32+,42-40+
InChIKey ZRBVNHQDWNIIJK-OXBIKMJQNA-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\C=C\CC\C=C\C(O)C(CO)NC(=O)C(O)CCCCCCCC\C=C/C\C=C/CCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES