中文名称:紫草酸
英文名称:Lithospermic acid
英文别名: 3-Benzofurancarboxylic acid, 4-[(1E)-3-[(1R)-1-carboxy-2-(3,4-dihydroxyphenyl)ethoxy]-3-oxo-1-propenyl]-2-(3,4-dihydroxyphenyl)-
2,3-dihydro-7-hydroxy-, (2S,3S)- (9CI); Lithospermic acid (7CI); (2S,3S)-4-[(1E)-3-[(1R)-1-Carboxy-2-(3,4-dihydroxyphenyl)ethoxy]-3-oxo-1-propen-1-yl]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-7-hydroxy-3-benzofurancarboxylic acid; (+)-Lithospermic acid; Lithospermic acid A
分子式:C27H22O12
分子量:538.46
CAS号:28831-65-4
产品编码:BP1546
纯度: HPLC≥98%
外观:浅黄色粉末
溶解性:可溶于甲醇、乙醇等溶剂,不溶于石油醚。
旋光度:+103.7°(C 0.063, EtOH)
Melting Point (Experimental)Value熔点: 183-188 °C
Boiling Point (Predicted)Value沸点: 862.6±65.0 °C | Condition
Density (Predicted)Value密度: 1.642±0.06 g/cm3 | Condition: Temp: 20 °C
pKa (Predicted)Value值: 2.77±0.10 | Condition: Most Acidic Temp: 25 °C
储存条件: 2-8°C,干燥、避光、密封
规格: 20mg 50mg 100mg 500mg 1g 2g等应客户需求包装.
提取来源:唇形科甘西鼠尾 Salviaprzewalskii Maxim.根
用途:用于含量测定、鉴别、药理实验、活性筛选等。