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Cer 17:0;2O/16:2;(3OH)(FA 21:2)
SpectraBase Compound ID 21nd4XJsTVn
InChI InChI=1S/C54H99NO5/c1-4-7-10-13-16-19-22-24-25-26-27-28-29-32-35-38-41-44-47-54(59)60-50(45-42-39-36-33-30-21-18-15-12-9-6-3)48-53(58)55-51(49-56)52(57)46-43-40-37-34-31-23-20-17-14-11-8-5-2/h25-28,33,36,42,45,50-52,56-57H,4-24,29-32,34-35,37-41,43-44,46-49H2,1-3H3,(H,55,58)/b26-25+,28-27+,36-33-,45-42+
InChIKey GQQOSLHVFIRWKO-PNDJNEITNA-N
Mol Weight 842.4 g/mol
Molecular Formula C54H99NO5
Exact Mass 841.752325 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID DHBTRQrlhJF
Name Cer 17:0;2O/16:2;(3OH)(FA 21:2)
Classification Sphingolipids [SP]
Comments Ceramide Esterified beta-hydroxy fatty acid-dihydrosphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 841.752325287 u
Formula C54H99NO5
InChI InChI=1S/C54H99NO5/c1-4-7-10-13-16-19-22-24-25-26-27-28-29-32-35-38-41-44-47-54(59)60-50(45-42-39-36-33-30-21-18-15-12-9-6-3)48-53(58)55-51(49-56)52(57)46-43-40-37-34-31-23-20-17-14-11-8-5-2/h25-28,33,36,42,45,50-52,56-57H,4-24,29-32,34-35,37-41,43-44,46-49H2,1-3H3,(H,55,58)/b26-25+,28-27+,36-33-,45-42+
InChIKey GQQOSLHVFIRWKO-PNDJNEITNA-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 CCCCCCCCCCCCCCC(O)C(CO)NC(=O)CC(OC(=O)CCCCCCC\C=C\C=C\CCCCCCCCC)\C=C\C\C=C/CCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES