CAS NO: 50-02-2
Specification: BP/USP
| Product Name | Dexamethasone Base |
| Quality Standard | BP/USP |
| Testing Items | Critrion |
| Appearance | White or off white powder |
| Identification | IR TLC Comply |
| Specific Rotation | +75º to 80º |
| Related substances | Individual impurity 0.5%Max Total impurities 1.0% Max |
| Assay | 97.0-103.0% C22H29FO5 calculated on dry base |
| Loss on drying | Not more than 0.5% |