| S.No | Test | Specification |
| 1 | Description | A white to off-white colour crystalline powder |
| 2 | Solubility | Soluble in Methanol, Ethyl acetate. Slightly soluble Methylene dichloride. Insoluble in Water |
| 3 | Identification by IR | IR chromatograph of sample should be similar to In-house standard |
| 4 | Melting range | 118°C – 122ºC |
| 5 | Loss on drying | Not more than 1.0% |
| 6 | Sulphated ash | Not more than 0.2% |
| 7 | Related Impurities by HPLC | |
| a. Individual impurity | Not more than 0.5% | |
| b. Total impurity | Not more than 1.0% | |
| 8 | Purity by HPLC | Not less than 99.0% |