| SpectraBase Spectrum ID |
1pTgJqkBFvS |
| Name |
SM 19:1;2O/18:5 |
| Classification |
Sphingolipids [SP] |
| Comments |
Sphingomyelin |
| Copyright |
Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved. |
| Exact Mass |
734.536275135 u |
| Formula |
C42H75N2O6P |
| InChI |
InChI=1S/C42H75N2O6P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-42(46)43-40(39-50-51(47,48)49-38-37-44(3,4)5)41(45)35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h8,10,14,16,20,22,26,28,32-35,40-41,45H,6-7,9,11-13,15,17-19,21,23-25,27,29-31,36-39H2,1-5H3,(H-,43,46,47,48)/b10-8-,16-14-,22-20-,28-26-,34-32-,35-33+ |
| InChIKey |
KLFHGIHJQOOJAQ-SOYSXGSONA-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(COP([O-])(=O)OCC[N+](C)(C)C)NC(=O)C\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC |
| Sample Comments |
theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES |
