产品名称

倍他米松环氧水解物

CAS NO

981-34-0

中文别名

倍他米松环氧物;17α-羟基-9β,11β-环氧-16β-甲基孕甾-1,4-二烯-3,20-二酮;9β,11β-环氧-16β-甲基孕甾-1,4-二烯-17α,21-二醇-3,20-二酮;

英文名称

Pregna-1,4-diene-3,20-dione,9,11-epoxy-17,21-dihydroxy-16-methyl-, (9b,11b,16b)-

英文别名

9b-Pregna-1,4-diene-3,20-dione,9,11b-epoxy-17,21-dihydroxy-16b-methyl- (6CI,7CI,8CI);9,11-Epoxy-9H-cyclopenta[a]phenanthrene, pregna-1,4-diene-3,20-dione deriv.;9,11b-Epoxy-17,21-dihydroxy-16b-methyl-9b-pregna-1,4-diene-3,20-dione;Betamethasone 9,11-epoxide

分子式

C₂₂H₂₈O₅

分子量

372.46

EINECS

213-563-4

熔点

210-220oC

沸点

564.9oC at 760 mmHg

毒性

二丙酸倍氯米松杂质A Imp. A (EP): 9-Chloro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-21-yl Propanoate (Beclometasone 21-Propionate) 二丙酸倍氯米松杂质B Imp. B (EP): 21-(Acetyloxy)-9-chloro-11β-hydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl Propanoate (Beclometasone 21-Acetate 17-Propionate) 二丙酸倍氯米松杂质C Imp. C (EP): 9-Chloro-11β-hydroxy-16β-methyl-3,20-dioxo-17-(propanoyloxy)-pregna-1,4-dien-21-yl Butanoate (Beclometasone 21-Butyrate17-Propionate) 二丙酸倍氯米松杂质D beclomethasone dipropionate impurity D 二丙酸倍氯米松杂质E beclomethasone dipropionate impurity E 二丙酸倍氯米松杂质F beclomethasone dipropionate impurity F 二丙酸倍氯米松杂质G beclomethasone dipropionate impurity 二丙酸倍氯米松杂质H Imp. H (EP): 9-Chloro-11β,21-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-ylPropanoate (Beclometasone 17-Propionate) 二丙酸倍氯米松杂质 9-Chloro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione (Beclometasone) 二丙酸倍氯米松杂质Betamethasone 9,11-Epoxide CAS Number:981-34-0 二丙酸倍氯米松杂质2-Bromo Beclomethasone Dipropionate CAS Number: 1204582-47-7 二丙酸倍氯米松杂质 6α-Bromo Beclomethasone Dipropionate CAS Number: 887130-69-0 二丙酸倍氯米松杂质 6β-Bromo Beclomethasone Dipropionate 二丙酸倍氯米松杂质 1,2-Dihydro Beclomethasone Dipropionate CAS Number: 114371-33-4 二丙酸倍氯米松杂质 Δ6-1,2-Dihydro Beclomethasone Dipropionate