- 中文名
- 9β,11β-环氧-16β-甲基孕甾-1,4-二烯-17α,21-二醇-3,20-二酮
- 英文名
- 9β,11β-Epoxy-17α,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione
- CAS号
- 981-34-0
- 分子式
- C22H28O5
- 分子量
- 372.45
- 中文别名
- 倍他米松杂质5; 倍他米松环氧水解物; 倍他米松环氧物
- 英文别名
- Betamethasone Impurity 5; Betamethasone EP Impurity E; DB11; Einecs 213-563-4; Betamethasone 9,11-Epoxide; 16-betaMethylEpoxide; 16-beta Methyl Epoxide; (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-Hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one