产品编号：B327080
产品规格：250mg
产品价格：面议
| 标准品编号: | B327080 |
| 名称: | Betamethasone 21-Valerate |
| 别名: | (11β,16β)-9-Fluoro-11,17-dihydroxy-16-methyl-21-[(1-oxopentyl)oxy]pregna-1,4-diene-3,20-dione; 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 21-Valerate; Betamethasone Valerate Related Compound A USP; Betamethasone Valerate EP Impurity E |
| 杂质: | Betamethasone Valerate EP Impurity E |
| CAS号: | 2240-28-0 |
| 分子式: | C₂₇H₃₇FO₆ |
| 外观： | 白色固体 |
| 熔点: | 219-221°C |
| 分子量: | 476.58 |
| 储存: | -20ËšC Freezer |
| 溶解度: | Chloroform (Slightly), Methanol (Slightly) |
| 类别: | Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites; |
| 应用: | Betamethasone 21-Valerate (Betamethasone Valerate EP Impurity E) is an isomeric impurity of Betamethasone 17-Valerate (B327075), as an corticosteroid. Betamethasone 21-Valerate was generated in the stress study of the active drug Betamethasone 17-Valerate (B327075). |
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