| Name | Dexamethasone 9,11-epoxide |
|---|---|
| Synonyms | (9b,11b,16a)-9,11-epoxy-17,21-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione; Desoximetasone Impurity D (Dexamethasone EP Impurity D, Mometasone Furoate EP Impurity L); Dexamethasone EP Impurity D (Mometasone Furoate EP Impurity L, Desoximetasone Impurity D); Mometasone Furoate Impurity 12（Mometasone Furoate EP Impurity L; 5-(2,3-dichlorophenyl)azo-4,6-dimethyl-2-pyrimidinamine; (4aS,4bS,5aS,6aS,7R,8R,9aS,9bS); Desoximetasone Impurity D; Dexamethasone EP Impurity D 16-ALPHA METHYL EPOXIDE 8DM 9,11B-EPOXY-17,21-DIHYDROXY-16A-METHYL-9B-PREGNA-1,4-DIENE-3,20-DIONE 9,11BETA-EPOXY-17,21-DIHYDROXY-16ALPHA-METHYL-9BETA-PREGNA-1,4-DIENE-3,20-DIONE (9b,11b,16a)-9,11-epoxy-17,21-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione 9BETA,11BETA-EPOXY-17,21-DIHYDROXY-16ALPHA-METHYLPREGNA-1,4-DIENE-3,20-DIONE 9beta,11beta-epoxy-17,21-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 16 α-Methyl epoxide(8-DM) 16 beta-methyl epoxy 21-acetate 16 beta-methyl epoxy 16 Beta-Methyl Epoxide 21-Acetate 8-DM , 9BETA,11BETA-EPOXY-17,21-DIHYDROXY-16ALPHA-METHYLPREGNA-1,4-DIENE-3,20-DIONE 8-Dm24916-90-3, 16-Methylepoxide (9b,11b,16a)-9,11-Epoxy-17,21- 16beta-Methyl 16-A METHYL EOPOXIDE 17-Hydroxy-9,11-epoxy-16-methylpregna-1,4-diene-3,20-dione 9,11-Epoxy-16-methylpregna-1,4-diene-17,21-diol-3,20-dione 9,11B-EPOXY-17,21-DIHYDROXY-16A-METHYL-9B-PREGNA-1,4-DIENE-3,20-DIONE,98% |
| CAS NO | 24916-90-3 |
| EINECS | 246-529-2 |
| Molecular Weight | 372.46 |
| Molecular Formula | C22H28O5 |
| Product Categories | Pharmaceutical Raw Materials; Intermediates & Fine Chemicals; Pharmaceuticals;Steroids |
| Mol File | 24916-90-3.mol |
Dexamethasone 9,11-epoxide Chemical Properties | |
|---|---|
| Melting point | 210-220°C |
| Boiling point | 564.9±50.0 °C(Predicted) |
| density | 1.32 |
| Fp | 198°C |
| storage temp. | Refrigerator |
| pka | 12.56±0.70(Predicted) |
| CAS DataBase Reference | 24916-90-3(CAS DataBase Reference) |
| Dexamethasone 9,11-epoxide Usage And Synthesis | |
|---|---|
| Chemical Properties | Pale-Yellow Solid |
| Uses | A metabolite of Mometasone furoate |
| Uses | Dexamethasone intermediate. |
| Definition | Pyrethrolone ester of chrysanthemumdicarboxylic acid. One of the four primary active insecticidal ingredients of pyrethrum flowers. |
| Dexamethasone 9,11-epoxide Preparation Products And Raw materials | |
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