Topiramate
| Nazwa produktu | Topiramate |
|---|---|
| Numer CAS | 97240-79-4 |
| Wzór cząsteczkowy | C12H21NO8S |
| Masa cząsteczkowa | 339.36 g/mol |
| Wygląd | Biały lub prawie biały krystaliczny proszek |
| Oznaczenie (HPLC) | 98.0% – 102.0% (on dried basis) |
| Temperatura topnienia | 125°C – 127°C |
| Rozpuszczalność | Sparingly soluble in water; freely soluble in acetone, chloroform, and ethanol |
| Opakowanie | 25 kg fiber drum with double polyethylene liners |
Potrzebujesz pomocy? Skontaktuj się z naszym zespołem

Synonimy: Topiramate, 2,3:4,5-Bis-O-(1-methylethylidene)-beta-D-fructopyranose sulfamate, McN-4853, RWJ-17021, TPM
Topiramate is a sulfamate-substituted monosaccharide that has become a staple in the antiepileptic and migraine-prophylaxis markets. Unlike many older anticonvulsants, it was designed from the ground up—born from a deliberate search for compounds that could block seizure spread through multiple mechanisms. First approved in the mid-1990s, it has since earned a place in formularies worldwide, both as monotherapy and as an adjunct for partial-onset seizures, and later for preventing migraines in adults.
Its chemical structure is built on a fructose scaffold, with a sulfamate group that sets it apart from other anticonvulsants. This unique architecture allows topiramate to act on several targets: voltage-gated sodium channels, GABA-A receptors, and AMPA/kainate glutamate receptors. That multi-pronged action is rare among neurological APIs and explains why it remains a focus for researchers exploring broader neurological applications.
For formulators, topiramate is a well-behaved crystalline solid, readily processed into tablets and sprinkle capsules. Its stability profile and compatibility with common excipients make it a reliable choice for both generic and branded products. While it is not a first-line treatment for every patient, its broad efficacy keeps demand steady across North America, Europe, and Asia.
| Parametr | Specyfikacja |
|---|---|
| Oznaczenie (HPLC) | 98.0% – 102.0% |
| Identyfikacja | IR, HPLC retention time conforms to standard |
| Strata przy suszeniu | ≤ 0,5% |
| Popiół po spaleniu | ≤ 0,11 TP3T |
| Metale ciężkie | ≤ 20 ppm |
| Wartości graniczne dla mikroorganizmów | Total aerobic count ≤ 1000 CFU/g; yeast & mold ≤ 100 CFU/g; E. coli absent |
Room,5-0203, Unit 5, Beiyuanmen Street,Xi'an,Shaanxi,China