布地奈德杂质
(9Β,11Β)-21-(ACETYLOXY)-9,11-EPOXYPREGNA-1,4,16-TRIENE-3,20-DIONE;泼尼松杂质3;曲安奈德起始物料SMI-ZD对照品;泼尼松杂质27
2-[(1S,2S,10S,11S,15S,17S)-2,15-dimethyl-5-oxo-18-oxapentacyclo[8.8.0.0^{1,17}.0^{2,7}.0^{11,15}]octadeca-3,6,13-trien-14-yl]-2-oxoethyl acetate
2-[(1S,2S,10S,11S,15S,17S)-2,15-dimethyl-5-oxo-18-oxapentacyclo[8.8.0.0^{1,17}.0^{2,7}.0^{11,15}]octadeca-3,6,13-trien-14-yl]-2-oxoethylacetate;(9β,11β)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione;PrednisoneImpurity27;Pregna-1,4,16-triene-3,20-dione,21-(acetyloxy)-9,11-epoxy-,(9β,11β)-;2-((4aS,4bS,5aS,6aS)-4a,6a-dimethyl-2-oxo-2,4a,5a,6,6a,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethylacetate;Pregna-1,4,16-triene-3,20-dione,21-(acetyloxy)-9,11-epoxy-,(9β,11β)-
103466-44-0
C23H26O5
382.46
1.28±0.1 g/cm3(Predicted)
163.5-165.0 °C
459℃[at 101 325 Pa]
溶于丙酮、二氯甲烷、乙酸乙酯、甲醇