For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
Topiramate
SpectraBase Compound ID FI4Ff0RFnPE
InChI InChI=1S/C12H21NO8S/c1-10(2)18-7-5-16-12(6-17-22(13,14)15)9(8(7)19-10)20-11(3,4)21-12/h7-9H,5-6H2,1-4H3,(H2,13,14,15)/t7?,8?,9-,12-/m0/s1
InChIKey KJADKKWYZYXHBB-RMVUORRVSA-N
Mol Weight 339.36 g/mol
Molecular Formula C12H21NO8S
Exact Mass 339.098788 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

View the Full Spectrum for FREE!

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID Fgzpjqirku
Name Topiramate
CAS Registry Number 97240-79-4
Collision Energy 10 eV
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Exact Mass 339.098787806 u
Formula C12H21NO8S
InChI InChI=1S/C12H21NO8S/c1-10(2)18-7-5-16-12(6-17-22(13,14)15)9(8(7)19-10)20-11(3,4)21-12/h7-9H,5-6H2,1-4H3,(H2,13,14,15)/t7?,8?,9-,12-/m0/s1
InChIKey KJADKKWYZYXHBB-RMVUORRVSA-N
Instrument Name QStar XL, AB Sciex
Ion Polarity N
Ionization Type ESI-
Molecular Weight 339.359 g/mol
Nominal Mass 339 u
Precursor Ion [M-H]-
Precursor m/z 338.091
SMILES NS(OC[C@@]12OCC3OC(OC3[C@@]1(OC(O2)(C)C)[H])(C)C)(=O)=O
Selected Ion Charge -1
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Spectrum Type ms2
Synonyms ((3aS,8bS)-2,2,7,7-tetramethyltetrahydro-3aH-bis[1,3]dioxolo[4,5-b:4',5'-d]pyran-3a-yl)methyl sulfamate
Technique Q-TOF
Wiley ID MSforID_-_154.1