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QB201353
别名:(8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-17-(1,2,2-trihydroxyethylidene)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one/2-((8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-hydroxyacetaldehyde
分子式
C22H29FO5.C22H27FO4
分子量
392.47 374.45
CAS号
NA
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