倍他米松

倍他米松

Betamethasone

378-44-9

C22H29FO5

392.46

206-825-4

β-美松;贝他美松;培他美松;16b-甲基-11b,17a,21-三羟基-9a-孕甾-1,4-二烯-3,20-二酮;倍他米松;Β-美松;倍它米松;倍他米松杂质

(11beta,16beta)-9-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione;16-beta-methyl-1,4-pregnadiene-9-alpha-fluoro-11-beta,17-alpha,21-triol-3,20;16-beta-Methyl-1,4-pregnadiene-9-alpha-fluoro-11-beta,17-alpha,21-triol-3,20-dione;17,21-trihydroxy-16-beta-methylpregna-1,4-diene-3,20-9-alpha-fluoro-11-bet;6beta)-;9-alpha-Fluoro-11-beta,17,21-trihydroxy-16-beta-methylpregna-1,4-diene-3,20-dione;9-alpha-fluoro-11-beta,17-alpha,21-trihydroxy-16-beta-methylpregna-1,4-diene;9-alpha-fluoro-16-beta-methyl-1,4-pregnadiene-11-beta,17-alpha,21-triol-3,20

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235-237°C

118 ° (C=1, Dioxane)

通风低温干燥

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22-36

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中毒

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Xi,Xn