11A-HYDROXY-18-METHYL-ESTR-4-ENE-3,17-DIONE CAS#: 53067-82-6; 凯望编码 (ChemWhat Code): 1411632
Identification
Physical Data
| Appearance | Off-white crystalline powder |
| Melting Point, °C |
| 192 – 193 |
Spectra
| Description (NMR Spectroscopy) | Nucleus (NMR Spectroscopy) | Solvents (NMR Spectroscopy) |
| Chemical shifts | 1H | chloroform-d1 |
| Chemical shifts, Spectrum | 13C | chloroform-d1 |
| Description (IR Spectroscopy) | Solvent (IR Spectroscopy) |
| Bands | potassium bromide |
| Description (UV/VIS Spectroscopy) |
| Absorption maxima |
Route of Synthesis (ROS)
Route of Synthesis (ROS) of 11A-HYDROXY-18-METHYL-ESTR-4-ENE-3,17-DIONE CAS 53067-82-6
| Conditions | Yield |
| With hydrogenchloride In tetrahydrofuran; water for 2h; Reflux; Green chemistry; | 90% |
| Experimental Procedure To a 250 ml reaction flask was added compound IV (5 g), 12N hydrochloric acid, tetrahydrofuran (100 ml).The temperature was raised to reflux, and the reaction was stirred for 2 hours; after completion of the reaction, it was neutralized with a saturated aqueous solution of sodium hydrogencarbonate.Neutral (pH=7-8), add ethyl acetate (100 ml), extract and separate,The organic phase was dried over anhydrous sodium sulfate (10 g), filtered, and evaporated to dryness. (4.5 g) Yield: 90%. |
Safety and Hazards
No data available
Other Data
| Transportation | Under the room temperature and away from light |
| HS Code | |
| Storage | Under the room temperature and away from light |
| Shelf Life | 2 years |
| Market Price |
| Druglikeness | |
| Lipinski rules component | |
| 分子量 | 302.414 |
| logP | 1.311 |
| HBA | 3 |
| HBD | 1 |
| Matching Lipinski Rules | 4 |
| Veber rules component | |
| Polar Surface Area (PSA) | 54.37 |
| Rotatable Bond (RotB) | 1 |
| Matching Veber Rules | 2 |
| Use Pattern |
| 11A-HYDROXY-18-METHYL-ESTR-4-ENE-3,17-DIONE CAS:#53067-82-6 possesses antiandrogenic activity. It can bind to androgen receptors, inhibiting the action of androgens. This potential makes Mifepristone useful in the treatment of certain androgen-dependent tumors and conditions characterized by excessive androgen levels. And 11A-HYDROXY-18-METHYL-ESTR-4-ENE-3,17-DIONE can bind to glucocorticoid receptors and display some glucocorticoid receptor antagonistic activity. |
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认证生产商 | |
| Caming Pharmaceutical Ltd | http://www.caming.com/ |
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其他供应商 | |
| Watson International Limited | 访问Watson官网 |
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