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 |