生物活性
Dexamethasone是一类固醇药物的糖皮质激素类的有效合成成员。它起着抗炎和免疫抑制剂的作用。它的功效约为天然激素氢化可的松的20-30倍，是泼尼松的4-5倍。
化学数据
| 目录号 | A10299 |
| M. Wt | 392.5 |
| Formula | C22H29FO5 |
| Purity | >99% |
| Storage | Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for36 months.
In solution, store at -20ºC and use within3 monthsto prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles. |
| CAS No. | CAS: 50-02-2 |
| Synonyms | Decadron |
| SMILES | C[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)CO)O)C)O)F)C |
溶解度
| In vitro (25°C) | DMSO | 73 mg/mL (186 mM) |
| Water | Insoluble |
| Ethanol | 6 mg/mL (15.28 mM) |
| In vivo | 5% DMSO+45% PEG 300+H2O | 12 mg/mL |
*<1 mg/ml means slightly soluble or insoluble.
*Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations. |
储备液配制
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
| 0.1 mM | 25.48 mL | 127.39 mL | 254.78 mL |
| 0.5 mM | 5.1 mL | 25.48 mL | 50.96 mL |
| 1 mM | 2.55 mL | 12.74 mL | 25.48 mL |
| 5 mM | 0.51 mL | 2.55 mL | 5.1 mL |
*The above data is based on the productmolecular weight 392.5. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
