| Name: | Dexamethasone EP Impurity D |
| Catalogue No. | VL273018 |
| CAS No. | 24916-90-3 |
| Molecular Formula | C₂₂H₂₈O₅ |
| Molecular Weight | 372.45 |
| Status | In-stock |
| IUPAC Name | (9β,11β,16α)-9,11-Epoxy-17,21-dihydroxy-16-methyl-pregna-1,4-diene- 3,20- dione |
| Synonyms | Dexamethasone 9,11-β Epoxide |
| Description | Dexamethasone EP impurity D (CAS No: 24916-90-3) or Dexamethasone 9,11-β Epoxide is an intermediate of dexamethasone that is extensively employed in the treatment of inflammation, allergy, and diseases associated with adrenal cortex insufficiency therapies. |
| References | Das, Saibal Kumar, et al. “Improvements in Corticosteroid 21-Acetoxy-17α-Hydroxy-16α-Methyl-Pregna-1,4,9(11)-Triene-3,20-Dione Synthesis and Its Use as Common Intermediate in the Synthesis of Some Impurities Related to Dexamethasone and Mometasone.” Steroids, vol. 148, Aug. 2019, pp. 47–55,https://doi.org/10.1016/j.steroids.2019.04.008. |
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