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Cer 20:2;2O/24:1;(2OH)
SpectraBase Compound ID CRvzOHGlcdh
InChI InChI=1S/C44H83NO4/c1-3-5-7-9-11-13-15-17-19-20-21-22-23-25-27-29-31-33-35-37-39-43(48)44(49)45-41(40-46)42(47)38-36-34-32-30-28-26-24-18-16-14-12-10-8-6-4-2/h22-23,28,30,36,38,41-43,46-48H,3-21,24-27,29,31-35,37,39-40H2,1-2H3,(H,45,49)/b23-22-,30-28+,38-36+
InChIKey HXVVLLHSBKNKCB-QOESPIHINA-N
Mol Weight 690.2 g/mol
Molecular Formula C44H83NO4
Exact Mass 689.63221 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID ADeDyRP9vai
Name Cer 20:2;2O/24:1;(2OH)
Classification Sphingolipids [SP]
Comments Ceramide alpha-hydroxy fatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 689.632210153 u
Formula C44H83NO4
InChI InChI=1S/C44H83NO4/c1-3-5-7-9-11-13-15-17-19-20-21-22-23-25-27-29-31-33-35-37-39-43(48)44(49)45-41(40-46)42(47)38-36-34-32-30-28-26-24-18-16-14-12-10-8-6-4-2/h22-23,28,30,36,38,41-43,46-48H,3-21,24-27,29,31-35,37,39-40H2,1-2H3,(H,45,49)/b23-22-,30-28+,38-36+
InChIKey HXVVLLHSBKNKCB-QOESPIHINA-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 CCCCCCCCCCCC\C=C/CCCCCCCCC(O)C(=O)NC(CO)C(O)\C=C\CC\C=C\CCCCCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES