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中文名
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左炔诺孕酮
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中文同义
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左炔诺孕酮;D(–)-17α-乙炔基-17β-羟基-18-甲基雌甾-4-烯-3-酮;左炔诺孕酮(标准品);LEVONORGESTREL 左炔诺孕酮;甲基炔酮;甲基炔酮溶液,100PPM;18,19-双失碳-13Β-乙基-17Β-羟基-孕甾-4-烯-20-炔基-3-酮;18,19-双失碳孕甾-4-烯-20-炔基-3-酮
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英文名
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Levonorgestrel
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英文同义
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13-ethyl-17-alpha-ethynyl-17-beta-hydroxy-4-gonen-3-one;13-ethyl-17-alpha-ethynylgon-4-en-17-beta-ol-3-one;13-ethyl-17-hydroxy-19-dinor-17-alpha-pregn-4-en-20-yn-3-on(+)-1;17-alpha-ethinyl-13-beta-ethyl-17-beta-hydroxy-4-estren-3-one;microluton;norplant2;norplantii;postinor
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CAS
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797-63-7
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分子式
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C21H28O2
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分子量
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312.45
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EINECS
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212-349-8
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结构式
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性质
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熔点
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206°C
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比旋光度
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D20 -32.4° (c = 0.496 in CHCl3)
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沸点
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392.36°C (rough estimate)
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密度
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1.0697 (rough estimate)
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折射率
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1.4900 (estimate)
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储存条件
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2-8°C
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溶解度
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Practically insoluble in water, sparingly soluble in methylene chloride, slightly soluble in ethanol (96 per cent).
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形态
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neat
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酸度系数(pKa)
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13.09±0.40(Predicted)
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颜色
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Crystals from MeOH/CHCl3
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水溶解性
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10mg/L(temperature not stated)
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Merck
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13,6736
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产品展厅
