| Identification | Back Directory | [Name]
Dexamethasone Impurity I | [CAS]
14622-47-0 | [Synonyms]
DB11(16β-Methyl Epoxide)
Dexamethasone-9(11)-alpha-Epoxide
Dexamethasone impurity 3/Dexamethasone EP Impurity I
Dexamethasone Impurity 9(Dexamethasone EP Impurity I)
17α,21-Dihydroxy-9β,11β-epoxy-16β-methyl-pregnadien-(1.4)-dion-(3.20)
(11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-Methylpregna-1,4-diene-3,20-dione
(11a,16a)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (11α,16α)-
16β-METHYL EPOXIDE(DB-11), 17α,21-DIHYDROXY-9β,11β,EPOXY-16β-METHYLPREGN-1,4-DIENE-3,20-DIONE
16BETA-METHYL EPOXIDE(DB-11): 17ALPHA,21-DIHYDROXY-9BETA,11BETA,EPOXY-16BETA-METHYLPREGN-1,4-DIENE-3,20-DIONE
(4aS,4bR,5aR,6aS,7R,8R,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one | [Molecular Formula]
C22H28O5 | [MOL File]
14622-47-0.mol | [Molecular Weight]
372.45 |
| Chemical Properties | Back Directory | [Melting point ]
>211°C | [Boiling point ]
564.9±50.0 °C(Predicted) | [density ]
1.32±0.1 g/cm3(Predicted) | [storage temp. ]
Refrigerator | [solubility ]
DMSO (Slightly), Methanol (Slightly, Sonicated) | [form ]
Solid | [pka]
12.56±0.70(Predicted) | [color ]
White to Pale Red | [InChIKey]
GBDXNHBVYAMODG-HGBIFODKSA-N | [SMILES]
C[C@]12C=CC(=O)C=C1CC[C@@]1([H])[C@]3([H])C[C@@H](C)[C@](O)(C(=O)CO)[C@@]3(C)C[C@H]3O[C@@]213 |
| Hazard Information | Back Directory | [Uses]
(11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione, can be used for the synthesis of Calicoferol E, a vitamin D3 analogues. |
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| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
TOSUN PHARM
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| Telephone: |
020-66392521-118 18922260391 |
| Website: |
www.toref.cn/ |
| Company Name: |
AFINE CHEMICALS LIMITED
|
| Telephone: |
+86-571-85134551 +86-18958018566 |
| Website: |
www.afinechem.com/index.html |
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