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GM3 25:0;2O/18:2
SpectraBase Compound ID Gef9tItQxaJ
InChI InChI=1S/C66H120N2O21/c1-4-6-8-10-12-14-16-18-20-21-22-23-24-26-27-29-31-33-35-37-39-48(73)47(68-53(76)40-38-36-34-32-30-28-25-19-17-15-13-11-9-7-5-2)45-84-63-58(80)57(79)60(52(44-71)86-63)87-64-59(81)62(56(78)51(43-70)85-64)89-66(65(82)83)41-49(74)54(67-46(3)72)61(88-66)55(77)50(75)42-69/h13,15,17,19,47-52,54-64,69-71,73-75,77-81H,4-12,14,16,18,20-45H2,1-3H3,(H,67,72)(H,68,76)(H,82,83)/b15-13-,19-17-
InChIKey YILUOYYKPYJEMS-JBXYUQJJNA-N
Mol Weight 1277.7 g/mol
Molecular Formula C66H120N2O21
Exact Mass 1276.838359 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 9BunDRqW0i9
Name GM3 25:0;2O/18:2
Classification Sphingolipids [SP]
Comments Ganglioside GM3
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 1276.838358871 u
Formula C66H120N2O21
InChI InChI=1S/C66H120N2O21/c1-4-6-8-10-12-14-16-18-20-21-22-23-24-26-27-29-31-33-35-37-39-48(73)47(68-53(76)40-38-36-34-32-30-28-25-19-17-15-13-11-9-7-5-2)45-84-63-58(80)57(79)60(52(44-71)86-63)87-64-59(81)62(56(78)51(43-70)85-64)89-66(65(82)83)41-49(74)54(67-46(3)72)61(88-66)55(77)50(75)42-69/h13,15,17,19,47-52,54-64,69-71,73-75,77-81H,4-12,14,16,18,20-45H2,1-3H3,(H,67,72)(H,68,76)(H,82,83)/b15-13-,19-17-
InChIKey YILUOYYKPYJEMS-JBXYUQJJNA-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 CC(=O)NC1C(O)CC(OC2C(O)C(CO)OC(OC3C(O)C(O)C(OCC%20%30)OC3CO)C2O)(OC1C(O)C(O)CO)C(O)=O.CCCCCCCCCCCCCCCCCCCCCCC(O)%20.CCCCC/C=C\C=C/CCCCCCCCC(=O)N%30
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES