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Cer 21:2;2O/28:1;(2OH)
SpectraBase Compound ID 3VL2hbPCCda
InChI InChI=1S/C49H93NO4/c1-3-5-7-9-11-13-15-17-19-21-22-23-24-25-26-27-28-30-32-34-36-38-40-42-44-48(53)49(54)50-46(45-51)47(52)43-41-39-37-35-33-31-29-20-18-16-14-12-10-8-6-4-2/h25-26,33,35,41,43,46-48,51-53H,3-24,27-32,34,36-40,42,44-45H2,1-2H3,(H,50,54)/b26-25-,35-33+,43-41+
InChIKey DWHURZKTOQOLRB-NEAPOZNWNA-N
Mol Weight 760.3 g/mol
Molecular Formula C49H93NO4
Exact Mass 759.71046 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID GYWPiBAMB76
Name Cer 21:2;2O/28:1;(2OH)
Classification Sphingolipids [SP]
Comments Ceramide alpha-hydroxy fatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 759.710460475 u
Formula C49H93NO4
InChI InChI=1S/C49H93NO4/c1-3-5-7-9-11-13-15-17-19-21-22-23-24-25-26-27-28-30-32-34-36-38-40-42-44-48(53)49(54)50-46(45-51)47(52)43-41-39-37-35-33-31-29-20-18-16-14-12-10-8-6-4-2/h25-26,33,35,41,43,46-48,51-53H,3-24,27-32,34,36-40,42,44-45H2,1-2H3,(H,50,54)/b26-25-,35-33+,43-41+
InChIKey DWHURZKTOQOLRB-NEAPOZNWNA-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-H]-
SMILES CCCCCCCCCCCCCC\C=C/CCCCCCCCCCC(O)C(=O)NC(CO)C(O)\C=C\CC\C=C\CCCCCCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES