Topiramate CAS NO.97240-79-4

Topiramate 1. Production name: Topiramate 2. Structural formula: 3. Molecular formula&Molecular weight: C12H21NO8S = 339.36 4. CAS.NO: 97240-79…

Topiramate 1. Production name: Topiramate 2. Structural formula: 3. Molecular formula&Molecular weight: C12H21NO8S = 339.36 4. CAS.NO: 97240-79-4 5. Quality standard: Determination Specifications Appearance A white or almost white crystalline powder Identification HPLC Shall comply with approved tests IR Concordant with the reference standard Melting Point 122~126C Chloride Not more than 0.015% Specific optical rotation -29 °~ -33 ° Related substances Impurity A Not more than 0.3% Unknown impurity Not more than 0.1% Total impurities Not more than 0.5% Heavy metals Not more than 10ppm Residue on ignition Not more than 0.1% Loss on drying Not more than 0.5% Assay 98.0%~102.0% , on dry 6. Package: 25kg/drum 7. Shipment quantity: no limit