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QB201349
别名:2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde/(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2,2-dihydroxyacetyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
分子式
C22H27FO5.C22H29FO6
分子量
390.45 408.47
CAS号
61558-12-1(aldehyde form)
QB201301
倍他米松 EP 杂质 A;醋酸地塞米松 EP 杂质 A;地塞米松;磷酸地塞米松钠 EP 杂质 A;异烟酸地塞米松 EP 杂质 A
分子式: C22H29FO5
分子量:392.46
CAS号:18296