22298-29-9
中文名稱
苯甲酸倍他米松
英文名稱
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 結(jié)構(gòu)式
基本信息
中文別名
苯甲酸倍他米松倍他米松17-苯甲酸酯
倍他米松 17-苯甲酸鹽
苯甲酸倍他米松 USP標(biāo)準(zhǔn)品
英文別名
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
所屬類別
分析化學(xué):藥典標(biāo)準(zhǔn)品和雜質(zhì)標(biāo)準(zhǔn)品物理化學(xué)性質(zhì)
熔點225-228°
比旋光度D24 +63.5° (dioxane)
沸點641.0±55.0 °C(Predicted)
密度1.1732 (estimate)
儲存條件-20°C儲存
溶解度溶于二甲基亞砜
酸度系數(shù)(pKa)12.93±0.70(Predicted)
安全數(shù)據(jù)
警示詞危險
危險性描述H360FD-H373
危險品運輸編號UN 2811 6.1 / PGII
WGK Germany1
海關(guān)編碼2937220000
毒性LD50 scu-rat: 194 mg/kg TXAPA9 8,250,66
常見問題列表
生物活性
Betamethasone 17-benzoate 是一種代表性的類固醇??捎糜趶?fù)發(fā)性口瘡潰瘍 (RAU) 的研究。體外研究
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.