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Cer 19:1;2O/18:1;O(FA 16:1)
SpectraBase Compound ID 7JNhG8QdHTi
InChI InChI=1S/C53H99NO5/c1-3-5-7-9-11-13-15-17-22-25-29-33-37-41-45-51(56)50(49-55)54-52(57)46-42-38-34-30-26-23-19-18-20-24-28-32-36-40-44-48-59-53(58)47-43-39-35-31-27-21-16-14-12-10-8-6-4-2/h14,16,20,24,41,45,50-51,55-56H,3-13,15,17-19,21-23,25-40,42-44,46-49H2,1-2H3,(H,54,57)/b16-14-,24-20-,45-41+
InChIKey DDYKYNAKUSEUKQ-HEQPLQNKNA-N
Mol Weight 830.4 g/mol
Molecular Formula C53H99NO5
Exact Mass 829.752325 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID JWbfvg0lw4V
Name Cer 19:1;2O/18:1;O(FA 16:1)
Classification Sphingolipids [SP]
Comments Ceramide Esterified omega-hydroxy fatty acid-sphingosine
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 829.752325287 u
Formula C53H99NO5
InChI InChI=1S/C53H99NO5/c1-3-5-7-9-11-13-15-17-22-25-29-33-37-41-45-51(56)50(49-55)54-52(57)46-42-38-34-30-26-23-19-18-20-24-28-32-36-40-44-48-59-53(58)47-43-39-35-31-27-21-16-14-12-10-8-6-4-2/h14,16,20,24,41,45,50-51,55-56H,3-13,15,17-19,21-23,25-40,42-44,46-49H2,1-2H3,(H,54,57)/b16-14-,24-20-,45-41+
InChIKey DDYKYNAKUSEUKQ-HEQPLQNKNA-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 CCCCCCCCCCCCCC\C=C\C(O)C(CO)NC(=O)CCCCCCCCC\C=C/CCCCCCOC(=O)CCCCCCC\C=C/CCCCCC
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES