基本信息
cas:478-43-3
中文名称:大黄酸
中文别名:4,5-二羟蒽醌-2-羧酸;9,10-二氢-4,5-二羟基-9,10-二氧代-2-蒽羧酸;4,5-二羟基蒽醌-2-羧酸;1,8-二羟基-3-羧基蒽醌;
英文名称:Rhein
英文别名:9,10-dihydro-4,5-dihydroxy-9,10-dioxoanthracene-2-carboxylic acid;4,5-dihydroxyanthraquinone-2-carboxylic acid;Cassic acid;4,5-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid;Rheic Acid;Chrysazin-3-carboxylic acid;Rhubarb Yellow;1,8-dihydroxy-3-carboxy-9,10-anthraquinone;Monorhein;1,8-dihydroxyanthraquinone-3-carboxylic acid;9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic acid;2-Anthracenecarboxylic acid, 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-;1,8-dihydroxy-3-carboxyanthraquinone;
分子式:C15H8O6
分子量:284.22000
精确质量:284.03200
PSA:111.90000
LOGP:1.57140
中文名称:大黄酸
中文别名:4,5-二羟蒽醌-2-羧酸;9,10-二氢-4,5-二羟基-9,10-二氧代-2-蒽羧酸;4,5-二羟基蒽醌-2-羧酸;1,8-二羟基-3-羧基蒽醌;
英文名称:Rhein
英文别名:9,10-dihydro-4,5-dihydroxy-9,10-dioxoanthracene-2-carboxylic acid;4,5-dihydroxyanthraquinone-2-carboxylic acid;Cassic acid;4,5-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid;Rheic Acid;Chrysazin-3-carboxylic acid;Rhubarb Yellow;1,8-dihydroxy-3-carboxy-9,10-anthraquinone;Monorhein;1,8-dihydroxyanthraquinone-3-carboxylic acid;9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic acid;2-Anthracenecarboxylic acid, 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-;1,8-dihydroxy-3-carboxyanthraquinone;
分子式:C15H8O6
分子量:284.22000
精确质量:284.03200
PSA:111.90000
LOGP:1.57140
物化性质
外观与性状:为咖啡色针晶,升华后为黄色针晶。熔点 321-322℃,水溶性<0.1g/100mL
熔点:≥300 °C(lit.)
储存条件:2-8°C
熔点:≥300 °C(lit.)
储存条件:2-8°C
安全信息
RTECS号:CA9516000
安全说明:S26; S37/39
WGK Germany:2
危险类别码:R36/37/38
海关编码:2918990090
危险品标志:Xi
危险性描述:H315; H319; H335
信号词:Warning
危险性防范说明:P261; P305 + P351 + P338
危险标志:GHS07
安全说明:S26; S37/39
WGK Germany:2
危险类别码:R36/37/38
海关编码:2918990090
危险品标志:Xi
危险性描述:H315; H319; H335
信号词:Warning
危险性防范说明:P261; P305 + P351 + P338
危险标志:GHS07
生产方法及用途
用途
蛋白酶抑制剂。医药。
蛋白酶抑制剂。医药。