Product name | Betamethasone Valerate | |
Valerate Shelf life | 3 years | |
Item | Specification | Result |
Appearance | White to practically white powder | White powde |
Identification (by IR) | Conforms to the CRS spectrum. | Conforms |
Specific rotation | +75°-+82° (dried substance) | +76.3° |
Loss on drying | <0.5% | 0.2% |
Residue on ignition | <0.2% | 0.1% |
Related substances (by HPLC) | Any impurity<L0% | 0.29% |
Assay (by HPLC) | Total impurities<2.0% | 0.62% |
Conclusion: | Meet the specification according to USP36 |