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Cer 19:1;2O/15:1;O(FA 15:1)
SpectraBase Compound ID 7py6lxaEcMD
InChI InChI=1S/C49H91NO5/c1-3-5-7-9-11-13-15-17-18-21-25-29-33-37-41-47(52)46(45-51)50-48(53)42-38-34-30-26-22-19-20-24-28-32-36-40-44-55-49(54)43-39-35-31-27-23-16-14-12-10-8-6-4-2/h12,14,20,24,37,41,46-47,51-52H,3-11,13,15-19,21-23,25-36,38-40,42-45H2,1-2H3,(H,50,53)/b14-12-,24-20-,41-37+
InChIKey BINNAJBPEVWUSZ-UUEBRCTQNA-N
Mol Weight 774.3 g/mol
Molecular Formula C49H91NO5
Exact Mass 773.689725 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 3b7nkiWFIK3
Name Cer 19:1;2O/15:1;O(FA 15:1)
Classification Sphingolipids [SP]
Comments Ceramide Esterified omega-hydroxy fatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 773.689725029 u
Formula C49H91NO5
InChI InChI=1S/C49H91NO5/c1-3-5-7-9-11-13-15-17-18-21-25-29-33-37-41-47(52)46(45-51)50-48(53)42-38-34-30-26-22-19-20-24-28-32-36-40-44-55-49(54)43-39-35-31-27-23-16-14-12-10-8-6-4-2/h12,14,20,24,37,41,46-47,51-52H,3-11,13,15-19,21-23,25-36,38-40,42-45H2,1-2H3,(H,50,53)/b14-12-,24-20-,41-37+
InChIKey BINNAJBPEVWUSZ-UUEBRCTQNA-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\C(O)C(CO)NC(=O)CCCCCCC\C=C/CCCCCOC(=O)CCCCCCC\C=C/CCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES