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GM3 25:0;2O/33:0
SpectraBase Compound ID 67O9mZ22OYs
InChI InChI=1S/C81H154N2O21/c1-4-6-8-10-12-14-16-18-20-22-24-26-27-28-29-30-31-32-33-34-35-37-39-41-43-45-47-49-51-53-55-68(91)83-62(63(88)54-52-50-48-46-44-42-40-38-36-25-23-21-19-17-15-13-11-9-7-5-2)60-99-78-73(95)72(94)75(67(59-86)101-78)102-79-74(96)77(71(93)66(58-85)100-79)104-81(80(97)98)56-64(89)69(82-61(3)87)76(103-81)70(92)65(90)57-84/h62-67,69-79,84-86,88-90,92-96H,4-60H2,1-3H3,(H,82,87)(H,83,91)(H,97,98)
InChIKey HDGZDFIFXHDGNM-UHFFFAOYNA-N
Mol Weight 1492.1 g/mol
Molecular Formula C81H154N2O21
Exact Mass 1491.10441 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID ExIohnJeLMP
Name GM3 25:0;2O/33:0
Classification Sphingolipids [SP]
Comments Ganglioside GM3
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 1491.104409966 u
Formula C81H154N2O21
InChI InChI=1S/C81H154N2O21/c1-4-6-8-10-12-14-16-18-20-22-24-26-27-28-29-30-31-32-33-34-35-37-39-41-43-45-47-49-51-53-55-68(91)83-62(63(88)54-52-50-48-46-44-42-40-38-36-25-23-21-19-17-15-13-11-9-7-5-2)60-99-78-73(95)72(94)75(67(59-86)101-78)102-79-74(96)77(71(93)66(58-85)100-79)104-81(80(97)98)56-64(89)69(82-61(3)87)76(103-81)70(92)65(90)57-84/h62-67,69-79,84-86,88-90,92-96H,4-60H2,1-3H3,(H,82,87)(H,83,91)(H,97,98)
InChIKey HDGZDFIFXHDGNM-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.CCCCCCCCCCCCCCCCCCCCCCC(O)%20.CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC(=O)N%30
Sample Comments theoretical MS2 created from the information of SCIEX 5600 and 6600 with 45CE +-15CES