| S.No | Test | Specification |
| 1. | Description | A white to off-white crystalline powder |
| 2. | Solublity | Soluble in methanol, methylene dichloride, insoluble in water |
| 3. | Identification | The infrared absorption spectrum of a potassium bromide dispersion of it exhibits maxima at the same wavelengths as that of a similar preparation of working standard |
| 4. | Melting range | 114°C - 118ºC |
| 5. | Loss on drying | Not more than 1.0 %w/w |
| 6. | Sulphated ash | Not more than 0.2 %w/w |
| 7. | Chromatographic Purity by HPLC | Not less than 98.0% |
| 8. | Assay by Chemical | Not less than 98.0% |