| Company Name: |
Guangzhou PI PI Biotech Inc
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| Tel: |
+86-020-81716320 +86-13602409664 |
| Email: |
Sales@pipitech.com |
| Products Intro: |
Product Name:Dexamethasone impurity I
CAS:14622-47-0
Purity:90%+ Package:10mg, 25mg, 50mg, 100mg, Other scale please email Sales@pipitech.com Remarks:9α,11α-epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione
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| | Dexamethasone Impurity I Basic information |
| Product Name: | Dexamethasone Impurity I | | Synonyms: | 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;DB11(16β-Methyl Epoxide);(11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-Methylpregna-1,4-diene-3,20-dione;Dexamethasone-9(11)-alpha-Epoxide;(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;Dexamethasone Impurity 9(Dexamethasone EP Impurity I);Dexamethasone impurity 3/Dexamethasone EP Impurity I | | CAS: | 14622-47-0 | | MF: | C22H28O5 | | MW: | 372.45 | | EINECS: | | | Product Categories: | Pharmaceuticals, Intermediates & Fine Chemicals, Steroids | | Mol File: | 14622-47-0.mol |  |
| | Dexamethasone Impurity I Chemical Properties |
| 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 |
| | Dexamethasone Impurity I Usage And Synthesis |
| 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. |
| | Dexamethasone Impurity I Preparation Products And Raw materials |
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