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Cer 21:3;2O/20:1;(2OH)
SpectraBase Compound ID F2wlt1HDkrT
InChI InChI=1S/C41H75NO4/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-39(44)38(37-43)42-41(46)40(45)36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h17-20,25,27,33,35,38-40,43-45H,3-16,21-24,26,28-32,34,36-37H2,1-2H3,(H,42,46)/b19-17+,20-18-,27-25+,35-33+
InChIKey ZGECBNXSXAWLJF-WGLUCMLPNA-N
Mol Weight 646.1 g/mol
Molecular Formula C41H75NO4
Exact Mass 645.56961 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID L5gtf3w10of
Name Cer 21:3;2O/20:1;(2OH)
Classification Sphingolipids [SP]
Comments Ceramide alpha-hydroxy fatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 645.569609895 u
Formula C41H75NO4
InChI InChI=1S/C41H75NO4/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-39(44)38(37-43)42-41(46)40(45)36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h17-20,25,27,33,35,38-40,43-45H,3-16,21-24,26,28-32,34,36-37H2,1-2H3,(H,42,46)/b19-17+,20-18-,27-25+,35-33+
InChIKey ZGECBNXSXAWLJF-WGLUCMLPNA-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 CCCCCCCC\C=C/CCCCCCCCC(O)C(=O)NC(CO)C(O)\C=C\CC\C=C\CC\C=C\CCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES