雌二醇 雌性二醇 雌素二醇CAS: 50-28-2原料研发供应
| 中文名 | β-雌二醇 |
| 英文名 | β-estradiol |
| 别名 | 雌二醇 雌性二醇 雌素二醇 ~-雌二醇 β-雌二醇 二羟基雌激素酮 beta-雌二醇 3-羟基雌甾-1,3,5(10)-三烯-17β-醇 雌甾-1,3,5(10)-三烯3,17Β-二醇,ESTRA-1,3,5(10)-TRIENE-3,17Β-DIOL |
| 英文别名 | Estradiol B-estradiol β-estradiol Beta-Estradiol 17beta-Estradiol 17beta-estradiol Dihydrofolliculin dihydrofolliculin BETA-ESTRADIOL-16,16,17-D3 17BETA-ESTRADIOL-16,16,17-D3 1,3,5-Estratriene-3,17beta-diol 1,3,5-estratriene-3,17beta-diol 3,17beta-Dihydroxy-1,3,5(10)-estratriene 3,17beta-dihydroxy-1,3,5(10)-estratriene (8alpha,9beta,13alpha,14beta,17alpha)-estra-1,3,5(10)-triene-3,17-diol |
| CAS | 50-28-2 |
| EINECS | 200-023-8 |
| 化学式 | C18H24O2 |
| 分子量 | 272.39 |
| InChI | InChI=1/C18H24O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3,5,10,14-17,19-20H,2,4,6-9H2,1H3/t14-,15-,16+,17+,18+/m0/s1 |
| InChIKey | VOXZDWNPVJITMN-ZBRFXRBCSA-N |
| 密度 | 1.0708 (rough estimate) |
| 熔点 | 178-179°C(lit.) |
| 沸点 | 355.44°C (rough estimate) |
| 比旋光度 | D25 +76 to +83° (dioxane) |
| 闪点 | 2℃ |
| 水溶性 | Soluble in dimethyl sulfoxide, ethanol , water, phosphate buffer saline, dimethyl formamide, acetone, dioxane and alkali hydroxides. Slightly soluble in vegetable oils. |
| 蒸汽压 | 9.82E-09mmHg at 25°C |
| 溶解度 | Practically insoluble in water, soluble in acetone, sparingly soluble in ethanol (96 per cent), slightly soluble in methylene chloride. |
| 折射率 | 80.4 ° (C=1, Dioxane |
| 酸度系数 | pKa 10.71±0.02(H2O(0.1% p-dioxane) t=25±0.1 I=0.03(KCl))(Approximate) |
| 存储条件 | room temp |
| 稳定性 | Stable. Incompatible with strong oxidizing agents. |
| 外观 | powder |
| 颜色 | White to off-white |
| Merck | 14,3703 |
| BRN | 1914275 |
| 物化性质 | 本品是白色或乳白色无臭结晶性粉末；无臭。在二氧六环、丙酮中溶解，在乙醇中略溶，在水中不溶。 |
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