SpectraBase Spectrum ID |
Ief4ApsnCKL |
Name |
Cer 20:0;2O/22:4;(3OH)(FA 21:3) |
Classification |
Sphingolipids [SP] |
Comments |
Ceramide Esterified beta-hydroxy fatty acid-dihydrosphingosine |
Copyright |
Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved. |
Exact Mass |
961.846225673 u |
Formula |
C63H111NO5 |
InChI |
InChI=1S/C63H111NO5/c1-4-7-10-13-16-19-22-25-28-30-32-35-38-41-44-47-50-53-56-63(68)69-59(54-51-48-45-42-39-36-34-31-29-26-23-20-17-14-11-8-5-2)57-62(67)64-60(58-65)61(66)55-52-49-46-43-40-37-33-27-24-21-18-15-12-9-6-3/h17,20,22,25-26,28-30,32,34-36,42,45,59-61,65-66H,4-16,18-19,21,23-24,27,31,33,37-41,43-44,46-58H2,1-3H3,(H,64,67)/b20-17-,25-22+,29-26-,30-28+,35-32+,36-34-,45-42- |
InChIKey |
XYSWQRWEBRMKPW-JWQLTWGHNA-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 |
CCCCCCCCCCCCCCCCCC(O)C(CO)NC(=O)CC(CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC)OC(=O)CCCCCCC\C=C\C=C\C=C\CCCCCCC |
Sample Comments |
theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES |