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Cer 21:1;2O/18:1
SpectraBase Compound ID K2wBghzFXBx
InChI InChI=1S/C39H75NO3/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-38(42)37(36-41)40-39(43)35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h18,20,32,34,37-38,41-42H,3-17,19,21-31,33,35-36H2,1-2H3,(H,40,43)/b20-18-,34-32+
InChIKey BPIMKFJAYFZTHE-WXQWSUPHNA-N
Mol Weight 606.0 g/mol
Molecular Formula C39H75NO3
Exact Mass 605.574695 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 8y9NJOs9feE
Name Cer 21:1;2O/18:1
Classification Sphingolipids [SP]
Comments Ceramide non-hydroxyfatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 605.574695276 u
Formula C39H75NO3
InChI InChI=1S/C39H75NO3/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-38(42)37(36-41)40-39(43)35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h18,20,32,34,37-38,41-42H,3-17,19,21-31,33,35-36H2,1-2H3,(H,40,43)/b20-18-,34-32+
InChIKey BPIMKFJAYFZTHE-WXQWSUPHNA-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 CCCCCCCCCCCCCCCC\C=C\C(O)C(CO)NC(=O)CCCCCCC\C=C/CCCCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES