倍他米松磷酸钠EP杂质G
(8S,9R,10S,11S,13S,14S,16S,17R)-9-氟-11,17-二羟基-10,13,16-三甲基-3-氧亚基-6,7,8,9,10,11,12,13,14,15,16,17-十二氢-3H-环戊二烯并[A]菲-17-羧酸;倍他米松杂质13;BETAMETHASONEIMPURITY3(BETAMETHASONE17-CARBOXYLICACID);倍他米松杂质3(倍他米松17-羧酸);倍他米松磷酸钠杂质F;L-倍他米松磷酸钠杂质F;倍他米松磷酸钠EP杂质G;倍他米松17-羧酸
(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]phenanthrene-17-carboxylic acid
(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]phenanthrene-17-carboxylicacid;Betamethasoneimpurity3/BetamethasoneAcid/Betamethasone17-CarboxylicAcid/(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]phenanthrene-17-carboxylicacid;BetamethasoneImpurity15;Betamethasone17-CarboxylicAcid;BetamethasoneImpurity3(Betamethasone17-CarboxylicAcid);Betamethasone17-acid;BetamethasonesodiumphosphateimpurityF;BetametasoneImpurity1
37926-75-3
C21H27FO5
378.4344832
1.35±0.1 g/cm3(Predicted)
566.9±50.0 °C(Predicted)
可溶于丙酮（少许）、DMSO（少许）、甲醇（少许）
吸湿性
