| Sr. No. | Test | Specification |
| 1 | Description | A white or almost white, crystalline powder. |
| 2 | Solubility | Slightly soluble in ethanol (95 percent) and in Dichloromethane , practically insoluble in water. |
| 3 | Identification | By IR : The Infra-red absorption spectrum of sample is concordant with that of the standard. |
| 4 | Specific optical rotation | Between +128�C to + 137�C (dried substance) |
| 5 | Loss on Drying | NMT 0.5 % |
| 6 | Related Substances | Impurity � A : NMT 1.0% Impurity � B : NMT 1.0% Impurity � C : NMT 1.0% Single Impurity �: NMT 0.1 % Total Impurity � : NMT 2.0% |
| 7 | Assay by UV | NLT 97.0% and NMT 103.0% of C23H30O6 (on dried Basis) |
