22298-29-9
中文名称
苯甲酸倍他米松
英文名称
BETAMETHASONE BENZOATE (200 MG)
CAS
22298-29-9
分子式
C29H33FO6
分子量
496.57
MOL 文件
22298-29-9.mol
22298-29-9 结构式
基本信息
中文别名
苯甲酸倍他米松倍他米松17-苯甲酸酯
倍他米松 17-苯甲酸盐
苯甲酸倍他米松 USP标准品
英文别名
W-597517-Benzoate
16-beta)-(11-beta
betamethasonebenzoate
betamethasone17-benzoate
BETAMETHASONE BENZOATE (200 MG)
BETAMETHASONE BENZOATE USP(CRM STANDARD)
17-Benzoyloxy-9-fluoro-11β,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione
pregna-1,4-diene-3,20-dione,17-(benzoyloxy)-9-fluoro-11,21-dihydroxy-16-methyl
(17R)-16β-Methyl-17α-(benzoyloxy)-11β,21-dihydroxy-9α-fluoropregna-1,4-diene-3,20-dione
所属类别
分析化学：药典标准品和杂质标准品物理化学性质
熔点225-228°
比旋光度D24 +63.5° (dioxane)
沸点641.0±55.0 °C(Predicted)
密度1.1732 (estimate)
储存条件-20°C储存
溶解度溶于二甲基亚砜
酸度系数(pKa)12.93±0.70(Predicted)
安全数据
警示词危险
危险性描述H360FD-H373
危险品运输编号UN 2811 6.1 / PGII
WGK Germany1
海关编码2937220000
毒性LD50 scu-rat: 194 mg/kg TXAPA9 8,250,66
常见问题列表
生物活性
Betamethasone 17-benzoate 是一种代表性的类固醇。可用于复发性口疮溃疡 (RAU) 的研究。体外研究
Betamethasone 17-benzoate is the topical steroid. Betamethasone 17-benzoate is a local corticosteroid. A double-blind study of the effectiveness of Betamethasone 17-benzoate in the treatment of recurrent aphothous ulcers (RAU) is concucted. Betamethasone 17-benzoate is found to be effective in reducing symptoms and shortening healing time but not in preventing recurrences.