其21-乙酸酯熔点260~264℃。叔戊酸酯熔点229~230℃(分解),白色结晶性粉末,略溶于乙醇,微溶于氯仿,甲醇,几乎不溶于水。为外用皮质激素类抗炎药。制剂有乳膏剂,油膏剂,洗剂。
DB11CAS号:981-34-0
DB11分子式: C22H28O5
DB11英文名称: 9-beta,11-beta-epoxy-17-alpha,21-dihydroxy-16-beta-methylenepregna-1,4-diene-3,20-dione
DB11英文同义词: DB11; (9beta,11beta,16beta)-17,21-dihydroxy-16-methyl-9,11-epoxypregna-1,4-diene-3,20-dione; 9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione
DB11EINECS号: 213-563-4
DB11分子量: 372.4547
DB11熔点: 210-220℃
DB11沸点: 564.9°C at 760 mmHg
DB11密度: 4.09E-15mmHg at 25°C
DB11闪点: 198.1°C