| 中文名熊去氧胆酸 中文同义熊果去氧胆酸;优质|熊去氧胆酸128-13-2|含量99%|医药级;优质天然|熊去氧胆酸128-13-2|含量99%|医药级|批发供应;天然|熊去氧胆酸128-13-2|含量99%|优质|直销;乌索脱氧胆酸;乌索去氧胆酸;熊去氧胆酸;熊脱氧胆酸 英文名Ursodeoxycholic acid 英文同义Tauroursodiol;Urosodeoxycholic Acid;Ursodeoxycholic acid(micronized);URSODEOXYCHOLIC ACID;URSODESOXYCHOLIC ACID;URSODIOL;URSODEOXYCHOLOC ACID;UDCA CAS128-13-2 分子式C24H40O4 分子量392.57 EINECS204-879-3 结构式  性质熔点203-204 °C(lit.) 比旋光度60 º (c=2, EtOH) 沸点437.26°C (rough estimate) 密度0.9985 (rough estimate) 折射率60.5 ° (C=2, EtOH)闪点9℃ 储存条件Refrigerator 溶解度ethanol: 50 mg/mL, clear 酸度系数(pKa)pKa 5.04±0.04(H2O t = 25.0±0.1 I = 0.00)(Approximate) 形态Solid. Powder. 颜色White – almost white. 水溶解性practically insolubleMerck14,9889BRN3219888InChIKeyRUDATBOHQWOJDD-UZVSRGJWSA-N | |||