| Product name: | Primidone |
| Molecular Formula: | C12H14N2O2 |
| Molecular Structure: |  |
| Molecular Weight: | 218.3 |
| CAS No.: | 125-33-7 |
Description
Primidone is a white or almost white, crystalline powder. It is very slightly soluble in water, slightly soluble in ethanol (96 per cent). It dissolves in alkaline solutions.
Application
Primidone is mainly used in the treatment of seizures with tonic clonic seizures, simple partial seizures and complex partial seizures. It is also used in the treatment of Idiopathic tremor and presbyopia tremor.
Specification
| Appearance | White or almost white, crystalline powder. |
| Heavy metals | ≤10 ppm |
| Loss on drying | ≤0.5% |
| Sulfated ash | ≤0.1% |
| Related substances: | |
| Ethylphenylmalonamide | ≤0.1% |
| Phenobarbital | ≤0.1% |
| (2RS)-2-phenylbutanamide | ≤0.1% |
| (2RS)-2-cyano-2-phenylbutanamide | ≤0.1% |
| (2RS)-2-phenylbutanoic acid | ≤0.1% |
| 5-ethyl-5-phenyl-2-[(1RS)-1-phenylpropyl]dihydropyrimidine-4,6(1H,5H)-dione | ≤0.3% |
| Any other impurity | ≤0.1% |
| Total impurities | ≤0.5% |
| Assay | 98.0%-102.0% |
Packing and Storage
Preserve in well-closed containers.
Minimum Order
One package
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