紫草酸用途
Lithospermic acid ((+)-Lithospermic acid) 是從丹參中分離出的一種植物來源的多環酚類羧酸，對 CCl4 誘導的急性和體外肝損傷具有抗氧化和保肝活性。
1、產品物理參數：
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常用名
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紫草酸
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英文名
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Lithospermic acid
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CAS號
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28831-65-4
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分子量
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538.456
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密度
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1.6±0.1 g/cm3
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沸點
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862.6±65.0 °C at 760 mmHg
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分子式
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C27H22O12
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熔點
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無資料
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閃點
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291.3±27.8 °C
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2、紫草酸物理化學性質
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密度
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1.6±0.1 g/cm3
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沸點
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862.6±65.0 °C at 760 mmHg
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分子式
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C27H22O12
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分子量
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538.456
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閃點
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291.3±27.8 °C
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精-確質量
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538.111145
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PSA
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211.28000
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LogP
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1.45
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蒸汽壓
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0.0±0.3 mmHg at 25°C
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折射率
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1.745
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3、紫草酸英文別名
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4-{(E)-2-[1-Carboxy-2-(3,4-dihydroxy-phenyl)-ethoxycarbonyl]-vinyl}-2-(3,4-dihydroxy-phenyl)-7-hydroxy-2,3-dihydro-benzofuran-3-carboxylic acid
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4-{(1E)-3-[1-Carboxy-2-(3,4-dihydroxyphenyl)ethoxy]-3-oxo-1-propen-1-yl}-2-(3,4-dihydroxyphenyl)-7-hydroxy-2,3-dihydro-1-benzofuran-3-carboxylic acid
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(2S,3S)-4-{(1E)-3-[(1R)-1-Carboxy-2-(3,4-dihydroxyphenyl)ethoxy]-3-oxo-1-propen-1-yl}-2-(3,4-dihydroxyphenyl)-7-hydroxy-2,3-dihydro-1-benzofuran-3-carboxylic acid
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3-Benzofurancarboxylic acid, 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-, (2S,3S)-
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Lithospermic acid
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3-Benzofurancarboxylic acid, 4-[(1E)-3-[1-carboxy-2-(3,4-dihydroxyphenyl)ethoxy]-3-oxo-1-propen-1-yl]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-7-hydroxy-
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Lithospermsaeure
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(2S,3S)-4-{(1E)-3-[(1R)-1-Carboxy-2-(3,4-dihydroxyphenyl)ethoxy]-3-oxoprop-1-en-1-yl}-2-(3,4-dihydroxyphenyl)-7-hydroxy-2,3-dihydro-1-benzofuran-3-carboxylic acid
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