CAS: 52619-05-3; 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
- 英文名称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
- 中文名称倍他米松杂质5
- IUPAC名称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
- 其它别名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)-
- CAS编号52619-05-3
- FDA UNII编号:26764AL880
- 分子式:C25H33FO7分子量:464.53
- 产品CID: 2533432
- 产品分类分析化学 → 标准品 → 药典标准品和杂质标准品
- 相似结构搜索
- InChIKey: UMCZRAWDVZIYTD-XGQKBEPLSA-N
- InChI=1S/C25H33FO7/c1-5-32-21(30)33-13-20(29)25(31)14(2)10-18-17-7-6-15-11-16(27)8-9-22(15,3)24(17,26)19(28)12-23(18,25)4/h8-9,11,14,17-19,28,31H,5-7,10,12-13H2,1-4H3/t14
- 计算化学: 氢键受体数8.0氢键供体数2.0可旋转键数6.0
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