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Cer 20:0;2O/13:1;O(FA 16:2)
SpectraBase Compound ID 4zVAmjIdDRY
InChI InChI=1S/C49H91NO5/c1-3-5-7-9-11-13-15-17-18-20-21-25-29-33-37-41-47(52)46(45-51)50-48(53)42-38-34-30-26-23-24-28-32-36-40-44-55-49(54)43-39-35-31-27-22-19-16-14-12-10-8-6-4-2/h8,10,14,16,24,28,46-47,51-52H,3-7,9,11-13,15,17-23,25-27,29-45H2,1-2H3,(H,50,53)/b10-8-,16-14-,28-24-
InChIKey SUKIIKOJMSZHGZ-FKWKMZMJNA-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 CO35mwZF2gk
Name Cer 20:0;2O/13:1;O(FA 16:2)
Classification Sphingolipids [SP]
Comments Ceramide Esterified omega-hydroxy fatty acid-dihydrosphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 773.689725029 u
Formula C49H91NO5
InChI InChI=1S/C49H91NO5/c1-3-5-7-9-11-13-15-17-18-20-21-25-29-33-37-41-47(52)46(45-51)50-48(53)42-38-34-30-26-23-24-28-32-36-40-44-55-49(54)43-39-35-31-27-22-19-16-14-12-10-8-6-4-2/h8,10,14,16,24,28,46-47,51-52H,3-7,9,11-13,15,17-23,25-27,29-45H2,1-2H3,(H,50,53)/b10-8-,16-14-,28-24-
InChIKey SUKIIKOJMSZHGZ-FKWKMZMJNA-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+HCOO]-
SMILES CCCCCCCCCCCCCCCCCC(O)C(CO)NC(=O)CCCCCC\C=C/CCCCOC(=O)CCCCCCC\C=C/C\C=C/CCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES