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Cer 21:0;2O/21:3;(3OH)(FA 20:5)
SpectraBase Compound ID 3R34h93v3rX
InChI InChI=1S/C62H107NO5/c1-4-7-10-13-16-19-22-25-28-31-34-37-40-43-46-49-52-55-62(67)68-58(53-50-47-44-41-38-35-32-29-26-23-20-17-14-11-8-5-2)56-61(66)63-59(57-64)60(65)54-51-48-45-42-39-36-33-30-27-24-21-18-15-12-9-6-3/h7,10,16,19,23,25-26,28-29,32,34-35,37-38,43,46,58-60,64-65H,4-6,8-9,11-15,17-18,20-22,24,27,30-31,33,36,39-42,44-45,47-57H2,1-3H3,(H,63,66)/b10-7-,19-16-,26-23+,28-25-,32-29+,37-34-,38-35+,46-43-
InChIKey FAKXQTCXXRGWFO-QBHPEULTNA-N
Mol Weight 946.5 g/mol
Molecular Formula C62H107NO5
Exact Mass 945.814926 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 3yMFYT80w9E
Name Cer 21:0;2O/21:3;(3OH)(FA 20:5)
Classification Sphingolipids [SP]
Comments Ceramide Esterified beta-hydroxy fatty acid-dihydrosphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 945.814925544 u
Formula C62H107NO5
InChI InChI=1S/C62H107NO5/c1-4-7-10-13-16-19-22-25-28-31-34-37-40-43-46-49-52-55-62(67)68-58(53-50-47-44-41-38-35-32-29-26-23-20-17-14-11-8-5-2)56-61(66)63-59(57-64)60(65)54-51-48-45-42-39-36-33-30-27-24-21-18-15-12-9-6-3/h7,10,16,19,23,25-26,28-29,32,34-35,37-38,43,46,58-60,64-65H,4-6,8-9,11-15,17-18,20-22,24,27,30-31,33,36,39-42,44-45,47-57H2,1-3H3,(H,63,66)/b10-7-,19-16-,26-23+,28-25-,32-29+,37-34-,38-35+,46-43-
InChIKey FAKXQTCXXRGWFO-QBHPEULTNA-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 CCCCCCCCCCCCCCCCCCC(O)C(CO)NC(=O)CC(CCCCC\C=C\C=C\C=C\CCCCCCC)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES