中文名 | 地塞米松EP杂质I |
英文名 | Dexamethasone Impurity I |
别名 | 地塞米松EP杂质I 糠酸莫米松杂质23 地塞米松杂质杂质I 地塞米松杂质I(EP) (9BETA,11BETA,16BETA)-17,21-二羟基-16-甲基-9,11-环氧孕甾-1,4-二烯-3,20-二酮 |
英文别名 | DB11(16β-Methyl Epoxide) Dexamethasone Impurity I Dexamethasone-9(11)-alpha-Epoxide Dexamethasone Impurity 9(Dexamethasone EP Impurity I) (11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-Methylpregna-1,4-diene-3,20-dione 16β-METHYL EPOXIDE(DB-11), 17α,21-DIHYDROXY-9β,11β,EPOXY-16β-METHYLPREGN-1,4-DIENE-3,20-DIONE (4aS,4bR,5aR,6aS,7R,8R,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one |
CAS | 14622-47-0 |
化学式 | C22H28O5 |
分子量 | 372.45 |
密度 | 1.32±0.1 g/cm3(Predicted) |
熔点 | >211°C |
沸点 | 564.9±50.0 °C(Predicted) |
溶解度 | DMSO (微溶),甲醇 (微溶,超声处理) |
酸度系数 | 12.56±0.70(Predicted) |
存储条件 | Refrigerator |
外观 | 固体 |
颜色 | White to Pale Red |
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