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Cer 14:1;2O/42:2;O(FA 21:1)
SpectraBase Compound ID LLQJJSfnmmm
InChI InChI=1S/C77H145NO5/c1-3-5-7-9-11-13-14-15-16-17-42-45-48-51-55-59-63-67-71-77(82)83-72-68-64-60-56-52-49-46-43-40-38-36-34-32-30-28-26-24-22-20-18-19-21-23-25-27-29-31-33-35-37-39-41-44-47-50-54-58-62-66-70-76(81)78-74(73-79)75(80)69-65-61-57-53-12-10-8-6-4-2/h16-19,22,24,65,69,74-75,79-80H,3-15,20-21,23,25-64,66-68,70-73H2,1-2H3,(H,78,81)/b17-16-,19-18-,24-22-,69-65+
InChIKey MYWGTNOPKXPSRX-TXRPXDEJNA-N
Mol Weight 1165.0 g/mol
Molecular Formula C77H145NO5
Exact Mass 1164.112277 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 3oV3wkpInh2
Name Cer 14:1;2O/42:2;O(FA 21:1)
Classification Sphingolipids [SP]
Comments Ceramide Esterified omega-hydroxy fatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 1164.112276768 u
Formula C77H145NO5
InChI InChI=1S/C77H145NO5/c1-3-5-7-9-11-13-14-15-16-17-42-45-48-51-55-59-63-67-71-77(82)83-72-68-64-60-56-52-49-46-43-40-38-36-34-32-30-28-26-24-22-20-18-19-21-23-25-27-29-31-33-35-37-39-41-44-47-50-54-58-62-66-70-76(81)78-74(73-79)75(80)69-65-61-57-53-12-10-8-6-4-2/h16-19,22,24,65,69,74-75,79-80H,3-15,20-21,23,25-64,66-68,70-73H2,1-2H3,(H,78,81)/b17-16-,19-18-,24-22-,69-65+
InChIKey MYWGTNOPKXPSRX-TXRPXDEJNA-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 CCCCCCCCC\C=C/CCCCCCCCCC(=O)OCCCCCCCCCCCCCCCCC\C=C/C\C=C/CCCCCCCCCCCCCCCCCCCC(=O)NC(CO)C(O)\C=C\CCCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES