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21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione
| Product Name | 21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione |
| Product Code | A0000970 |
| Chemical name | 21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione |
| Synonyms | (11β,16α)-21-(Acetyloxy)-16,17-[butylidenebis(oxy)]-11-hydroxy-pregna-1,4-diene-3,20-dione; Budesonide 21-acetate; 21-Acetyloxy Budesonide; Budesonide Impurity K (EP); Budesonide EP Impurity K |
| Impurity | Budesonide EP Impurity K |
| CAS Number | 51333-05-2 |
| Alternate CAS # | NA |
| Molecular form | C₂₇H₃₆O₇ |
| Appearance | White to Pale Yellow Solid |
| Melting Point | 156-158°C (dec.) |
| Mol. Weight | 472.57 |
| Storage | Refrigerator |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Stability | |
| Category | Steroids |
| Boiling Point | |
| Applications | 21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione (Budesonide EP Impurity K) is an impurity of Budesonide (B689460), a non-halogenated glucocorticoid intended for the local treatment of lung disease. |
| Dangerous Goods Info | NA |
| References | Ryrfeldt, Å., et al.: Eur. J. Respir. Dis., 122, 86 (1981); Vestbo, J., et al.: Lancet, 353, 1819 (1999) |
| Extra Notes | |
| Documents (MSDS) | Download Document |
| Keywords | Buy 51333-05-2 | Purchase 51333-05-2 | Order 51333-05-2 | 51333-05-2 supplier | 51333-05-2 manufacturer | 51333-05-2 distributor | 51333-05-2 cost |
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