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GM3 26:0;2O/18:0
SpectraBase Compound ID rb9CATzm8e
InChI InChI=1S/C67H126N2O21/c1-4-6-8-10-12-14-16-18-20-21-22-23-24-25-27-28-30-32-34-36-38-40-49(74)48(69-54(77)41-39-37-35-33-31-29-26-19-17-15-13-11-9-7-5-2)46-85-64-59(81)58(80)61(53(45-72)87-64)88-65-60(82)63(57(79)52(44-71)86-65)90-67(66(83)84)42-50(75)55(68-47(3)73)62(89-67)56(78)51(76)43-70/h48-53,55-65,70-72,74-76,78-82H,4-46H2,1-3H3,(H,68,73)(H,69,77)(H,83,84)
InChIKey BARMTLLHAAWXNO-UHFFFAOYNA-N
Mol Weight 1295.7 g/mol
Molecular Formula C67H126N2O21
Exact Mass 1294.885309 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID A7TDIGMxj0D
Name GM3 26:0;2O/18:0
Classification Sphingolipids [SP]
Comments Ganglioside GM3
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 1294.885309064 u
Formula C67H126N2O21
InChI InChI=1S/C67H126N2O21/c1-4-6-8-10-12-14-16-18-20-21-22-23-24-25-27-28-30-32-34-36-38-40-49(74)48(69-54(77)41-39-37-35-33-31-29-26-19-17-15-13-11-9-7-5-2)46-85-64-59(81)58(80)61(53(45-72)87-64)88-65-60(82)63(57(79)52(44-71)86-65)90-67(66(83)84)42-50(75)55(68-47(3)73)62(89-67)56(78)51(76)43-70/h48-53,55-65,70-72,74-76,78-82H,4-46H2,1-3H3,(H,68,73)(H,69,77)(H,83,84)
InChIKey BARMTLLHAAWXNO-UHFFFAOYNA-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.CCCCCCCCCCCCCCCCCCCCCCCC(O)%20.CCCCCCCCCCCCCCCCCC(=O)N%30
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES