Molecular properties
- Formula
- C12H21NO8S
- Molar mass
- 339.37 g·mol−1
- Exact mass
- 339.0988 Da
- 3
- PubChem CID
- 5284627
Molecule record
[(1R,2S,6S,9R)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-6-yl]methyl sulfamate
C12H21NO8S
339.37 g/mol
Loading structure
Functional groups
Alkane / alkyl carbon
Ether
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- (-)-topiramate
- 2,3:4,5-Bis-O-(1-methylethylidene)-beta-D-fructopyranose sulfamate
- 97240-79-4
- Epitoma
- Epitomax
- McN-4853
- Qudexy
- Qudexy XR
Show all 24 synonyms
- RWJ-17021
- RWJ-17021-000
- Sincronil
- Tipiramate
- Tipiramato
- Topamac
- Topamax
- Topamax Sprinkle
- Topimax
- Topina
- Topiramato
- Topiramatum
- Topomax
- Trokendi XR
- USL255
- topiramate
Structure identifiers
- Canonical SMILES
- CC1(C)O[C@@H]2[C@@H](CO[C@@]3(COS(N)(=O)=O)OC(C)(C)O[C@@H]23)O1
- Isomeric SMILES
- CC1(O[C@@H]2CO[C@@]3([C@H]([C@@H]2O1)OC(O3)(C)C)COS(=O)(=O)N)C
- 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+/m1/s1
- InChIKey
- KJADKKWYZYXHBB-XBWDGYHZSA-N
- PubChem CID
- 5284627
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for [(1R,2S,6S,9R)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-6-yl]methyl sulfamate; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for [(1R,2S,6S,9R)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-6-yl]methyl sulfamate; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.