Description
| Chemical Name | Betamethasone 21-Phosphate Disodium Salt |
| Synonyms | (11β,16β)-9-Fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)pregna-1,4-diene-3,20-dione Sodium Salt; 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene |
| Impurity | Dexamethasone Sodium Phosphate EP Impurity B |
| CAS Number | 151-73-5 |
| Alternate CAS # | 360-63-4 |
| Molecular Formula | C₂₂H₂₈FNa₂O₈P |
| Appearance | White to Off-White Solid |
| Melting Point | 206-211°C |
| Molecular Weight | 516.4 |
| Storage | -20°C, Hygroscopic |
| Solubility | Chloroform (Slightly), Methanol (Sparingly), Water (Slightly) |
| Stability | Hygroscopic |
| Category | Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites; |
| Applications | Betamethasone 21-Phosphate Disodium Salt (Dexamethasone Sodium Phosphate EP Impurity B) is a Betamethasone derivative. It is a glucocorticoid steroid with anti-inflammatory and immunosuppressive properties which can be used in treatment of asthma and itching. |
Packaging details:
| Packaging details: | 25kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum. |
| Storage: | Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat |
