Molekula
Topiramate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Topiramate is an anticonvulsant and migraine preventive medication used in the treatment of epilepsy and prevention of migraine headaches. It functions by stabilizing electrical activity in the brain. Available in powder form, it has a molecular weight of 339.36 g/mol, a molecular formula of C12H21NO8S, and is stable at ambient storage conditions. CAS number: 97240-79-4. Molekula supplies Topiramate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white powder |
| Water | ≤0.5% |
| Specific rotation | -28.6 to -35 |
| Heavy metals | ≤10ppm |
| Assay | 98 - 102% |
| Residue on Ignition | ≤0.2% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Melting Point | 125-126 °C |
| pKa | pKa = 8.7 |
Source: PubChem CID 5284627 (HSDB, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 81631788 |
| CAS Number | 97240-79-4 |
| IUPAC Name | [(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 |
| Molecular Formula | C12H21NO8S |
| Molecular Weight | 339.36 |
| Exact Mass | 339.0988 |
| SMILES | CC1(O[C@@H]2CO[C@@]3([C@H]([C@@H]2O1)OC(O3)(C)C)COS(=O)(=O)N)C |
| InChIKey | KJADKKWYZYXHBB-XBWDGYHZSA-N |
| 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 |
| PubChem CID | 5284627 |
| REACH Code | Y113 |
| HTS Code | 29329990 |
| Tariff Code | 2932990090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Epitoma
- Epitomax
- Tipiramate
- Topamax
- Topamax Sprinkle
- Topimax
- Topina
- Topiramato
- Topiramatum
- Topomax
Frequently asked questions
What is Topiramate used for?
Topiramate is primarily used in the treatment of epilepsy and migraine prevention. It is also studied for potential applications in weight management and substance use disorders.
What is the chemical formula and molecular weight of Topiramate?
The chemical formula of Topiramate is C12H21NO8S, and its molecular weight is 339.36 g/mol.
How should Topiramate be stored?
Topiramate should be stored at ambient temperature, protected from moisture and light.
What grade of Topiramate does Molekula supply?
Molekula supplies Topiramate in research-grade quality, suitable for laboratory use.
Can Molekula supply Topiramate in bulk quantities?
Yes, Molekula can supply Topiramate in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Topiramate order?
Each order includes a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS) upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.