SpectraBase Spectrum ID |
1Pb16Ob31nb |
Name |
DGDG 21:1_19:2 |
Classification |
Glycerolipids [GL] |
Comments |
Digalactosyldiacylglycerol |
Copyright |
Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved. |
Exact Mass |
998.690572441 u |
Formula |
C55H98O15 |
InChI |
InChI=1S/C55H98O15/c1-3-5-7-9-11-13-15-17-19-21-22-24-25-27-29-31-33-35-37-46(57)65-40-43(68-47(58)38-36-34-32-30-28-26-23-20-18-16-14-12-10-8-6-4-2)41-66-54-53(64)51(62)49(60)45(70-54)42-67-55-52(63)50(61)48(59)44(39-56)69-55/h14,16,19-21,23,43-45,48-56,59-64H,3-13,15,17-18,22,24-42H2,1-2H3/b16-14-,21-19-,23-20- |
InChIKey |
HAEYJTCYBCNGSJ-RAIGKYPLNA-N |
Ion Polarity |
P |
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+NH4]+ |
SMILES |
CCCCCCCCC\C=C/CCCCCCCCCC(=O)OCC(COC1OC(COC2OC(CO)C(O)C(O)C2O)C(O)C(O)C1O)OC(=O)CCCCCCC\C=C/C\C=C/CCCCCC |
Sample Comments |
theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES |