| S.No | Test | Specification |
| 1 | Description | A White to Off-white crystalline powder |
| 2 | Identification by IR | IR chromatograph of sample should be similar to In-house standard |
| 3 | Solubility | Soluble in methanol, Acetone, Chloroform, Benzene and Insoluble in water |
| 4 | Melting range | 79°C – 83°C |
| 5 | Loss on drying | Not more than 1.0% |
| 6 | Sulphated ash | Not more than 0.2% |
| 7 | Related impurities by HPLC | |
| a. Single maximum impurity | Not more than 1.0% | |
| b. Total impurities | Not more than 2.0% |