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CAS号: 69097-99-0 英文名称: (2S)-5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-chromanone, 3',5,7-Trihydroxy-4-methoxyflavanone 英文同义词: rac-Hesperetin;Rac-Hesperetin (Diosmin Impurity G);rac-Hesperetin (rac-Diosmin EP Impurity G);5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-chromanone;Diosmin Impurity 7 (Diosmin EP Impurity G) (rac-Hesperetin);5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-2,3-dihydrochromen-4-one;4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-;(2S)-5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-chromanone, 3',5,7-Trihydroxy-4-methoxyflavanone 中文名称: 3′,5,7-三羟基-4-甲氧基黄酮 中文同义词: (2S)-5,7-二羟基-2-(3-羟基-4-甲氧基苯基)-4-苯并二氢吡喃-4-酮 分子式: C16H14O6 分子量: 302.28 熔点 : 227-232°C 沸点 : 586.2±50.0 °C(Predicted) 密度 : 1.458±0.06 g/cm3(Predicted) FEMA : 4313 | 5,7-DIHYDROXY-2-(3-HYDROXY-4-METHOXYPHENYL)CHROMAN-4-ONE 储存条件 : 2-8°C 溶解度 : ethanol: soluble50mg/mL, clear to almost clear, colorless to slightly yellow 酸度系数(pKa): 7.49±0.40(Predicted) 形态: powder (with a light tan cast) JECFA Number: 2024 WGK Germany : 2