ChemicalBook >> CAS DataBase List >>Betamethasone EP Impurity D
Betamethasone EP Impurity D
- CAS No.
- 52619-05-3
- Chemical Name:
- Betamethasone EP Impurity D
- Synonyms
- 9-Fluoro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-21-yl ethoxycarboxylate;Betamethasone impurity D;Betamethasone EP Impurity D;Betamethasone 21-(ethyl carbonate);Betamethasone Impurity 4（Betamethasone EP Impurity D）;9-uoro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna- 1,4-dien-21-yl ethoxycarboxylate;Pregna-1,4-diene-3,20-dione, 21-[(ethoxycarbonyl)oxy]-9-fluoro-11,17-dihydroxy-16-methyl-, (11β,16β)-;ethyl (2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl- 3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl) carbonate;Ethyl (2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl) carbonate (Betamethasone Impurity)
- CBNumber:
- CB12741726
- Molecular Formula:
- C25H33FO7
- Molecular Weight:
- 464.52
- MDL Number:
- MOL File:
- 52619-05-3.mol
Last updated:2023-05-15 10:44:02
| Boiling point | 591.8±50.0 °C(Predicted) |
|---|---|
| Density | 1.30±0.1 g/cm3(Predicted) |
| solubility | Ethyl Acetate (Slightly), Methanol (Slightly, Sonicated) |
| form | Solid |
| pka | 12.00±0.70(Predicted) |
| color | White to Pale Red |
| FDA UNII | 26764AL880 |
Betamethasone EP Impurity D Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 42)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14336 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19553 | 58 |
| China National Standard Pharmaceutical Corporation Limited | +8615391658522 | overseasales@yongstandards.com | China | 11927 | 58 |
| Beijing Comparison Pharmaceutical Technology Co., Ltd | 010-52878169 15701683040 | sales@bjcomparison.com | China | 4678 | 58 |
| Shanghai Kewel Chemical Co., Ltd. | 021-64609169 18901607656 | greensnown@163.com | China | 9911 | 50 |
| Hubei Yangxin Medical Technology Co., Ltd. | 15374522761 | 3003392093@qq.com | China | 7851 | 55 |
| Shenzhen SUNGENING Bio-Medical Co., Ltd. | 0755-28967200 13631290199 | wxf@sungening.com | China | 9506 | 60 |
| Shanghai Han-Xiang Chemical Co., Ltd. | 15971444841 | amber@biochempartner.com | China | 3063 | 58 |
| Shenzhen Botel Biotechnology Co. Ltd. | 0755-22202135 13316968096 | 1979313431@qq.com | China | 7642 | 58 |
| TOSUN PHARM | 020-61855200 13326451905 | 2881290884@qq.com | China | 7481 | 58 |
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Betamethasone EP Impurity D
Betamethasone Impurity 4（Betamethasone EP Impurity D）
ethyl (2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl- 3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl) carbonate
Betamethasone impurity D
Betamethasone 21-(ethyl carbonate)
9-Fluoro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-21-yl ethoxycarboxylate
Ethyl (2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl) carbonate (Betamethasone Impurity)
Pregna-1,4-diene-3,20-dione, 21-[(ethoxycarbonyl)oxy]-9-fluoro-11,17-dihydroxy-16-methyl-, (11β,16β)-
9-uoro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna- 1,4-dien-21-yl ethoxycarboxylate
52619-05-3