基本信息 | |
【中文】 倍他米松环氧物 |
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【英文名称】 16-ALPHA METHYL EPOXIDE 8DM 9,11B-EPOXY-17,21-DIHYDROXY-16A-METHYL-9B-PREGNA-1,4-DIENE-3,20-DIONE 9,11BETA-EPOXY-17,21-DIHYDROXY-16ALPHA-METHYL-9BETA-PREGNA-1,4-DIENE-3,20-DIONE (9b,11b,16a)-9,11-epoxy-17,21-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione 9BETA,11BETA-EPOXY-17,21-DIHYDROXY-16ALPHA-METHYLPREGNA-1,4-DIENE-3,20-DIONE 9beta,11beta-epoxy-17,21-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 16 α-Methyl epoxide(8-DM) 16 beta-methyl epoxy 21-acetate 16 beta-methyl epoxy 16 Beta-Methyl Epoxide 21-Acetate 8-DM , 9BETA,11BETA-EPOXY-17,21-DIHYDROXY-16ALPHA-METHYLPREGNA-1,4-DIENE-3,20-DIONE 8-Dm24916-90-3, 16-Methylepoxide (9b,11b,16a)-9,11-Epoxy-17,21- 16beta-Methyl 16-A METHYL EOPOXIDE 17-Hydroxy-9,11-epoxy-16-methylpregna-1,4-diene-3,20-dione 9,11-Epoxy-16-methylpregna-1,4-diene-17,21-diol-3,20-dione 9,11B-EPOXY-17,21-DIHYDROXY-16A-METHYL-9B-PREGNA-1,4-DIENE-3,20-DIONE,98% |
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【CAS】 24916-90-3 |
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【中文名称】 地塞米松环氧水解物 倍他米松环氧水解物 甲羟环氧孕酮(8-DM) 9Β,11Β-环氧-16Β-甲基孕甾-1,4-二烯-17Α,21-二醇-3,20-二酮 |
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【EINECS 编号】 213-563-4 |
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【分子式】 CH4O |
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【MDL 编号】 MFCD07782140 |
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【分子量】 32.04 |
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【MOL 文件】 24916-90-3.mol |
物理化学性质 | |
【熔点 】210-220°C | |
【密度 】1.32 | |
【闪点 】198°C |
应用领域 | |
【用途一】倍他米松的中间体。 |
制备方法 | |
【方法一】可用海可吉宁经乙酰化、消除(脱氢)、还原、开环、环氧化、乙酰化、缩酮化、加成、溴化、置换、氧化、消除、加成、环合等步反应制得该品。 |
上下游产品信息 | |
【上游原料】海柯吉宁 |