SpectraBase Spectrum ID |
EisGIR3kS5p |
Name |
Cer 19:3;2O/30:2;(2OH) |
Classification |
Sphingolipids [SP] |
Comments |
Ceramide alpha-hydroxy fatty acid-sphingosine |
Copyright |
Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved. |
Exact Mass |
755.679160346 u |
Formula |
C49H89NO4 |
InChI |
InChI=1S/C49H89NO4/c1-3-5-7-9-11-13-15-17-19-20-21-22-23-24-25-26-27-28-29-30-32-34-36-38-40-42-44-48(53)49(54)50-46(45-51)47(52)43-41-39-37-35-33-31-18-16-14-12-10-8-6-4-2/h14,16,21-22,24-25,33,35,41,43,46-48,51-53H,3-13,15,17-20,23,26-32,34,36-40,42,44-45H2,1-2H3,(H,50,54)/b16-14+,22-21-,25-24-,35-33+,43-41+ |
InChIKey |
QOUWTMOFIIPGPA-JKLINIHNNA-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-H]- |
SMILES |
CCCCCCCCCCC\C=C/C\C=C/CCCCCCCCCCCCC(O)C(=O)NC(CO)C(O)\C=C\CC\C=C\CC\C=C\CCCCCC |
Sample Comments |
theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES |