Biperiden is used alone or together with other medicines (e.g., levodopa) to treat Parkinson's disease. By improving muscle control and reducing stiffness, biperiden allows more normal movements of the body as the disease symptoms are reduced.
| Items | Specifications | Results |
| APPEARANCE | OFF SNOW WHITE POWDER | SNOW WHITE POWDER |
| CONTENT | 99.0%-101.0% | 99.06% |
| LOSS ON DRYING | <0.5% | 0.40% |
| SULPHATES | <0.1% | < 0.1% |
| HEAVSY METALS | <20PPM | UNDETECTED |
| pH VALUE | 5.0~6.5 | 5.60% |
| SOLVENTS CONTENT | 2PPM | 1.5PPM |
| SOLUBILITY TEST | SLIGHTLY SOLUBLE IN WATER AND ALCOHOL, VERY SLIGHTLY SOLUBLE IN METHYLENE CHLORIDE, PRACTICALLY INSOLUBLE IN ETHER | COMPLIES |
| Conclusion | IT CONFORMS TO USP29 | |
Packaging details:
| Packaging details: | 25kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum. |
| Storage: | Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat |
| Shelf Life: | 5 years if sealed and store away from direct sun light. |

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