CAS号:478-43-3
品名:大黄酸Rhein
中文别名:1,8-二羟基-3-羧基蒽醌;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;4,5-二羟蒽醌-2-羧酸;
英文别名:1,8-dihydroxy-3-carboxy-9,10-anthraquinone;4,5-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylicacid;Cassicacid;2-Anthracenecarboxylicacid,9,10-dihydro-4,5-dihydroxy-9,10-dioxo-;Rheicacid;RhubarbYellow;1,8-dihydroxyanthraquinone-3-carboxylicacid;4,5-dihydroxyanthraquinone-2-carboxylicacid;1,8-dihydroxy-3-carboxyanthraquinone;9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylicacid;Monorhein;4,5-Dihydroxyanthraquinone-2-carboxylicacid;9,10-dihydro-4,5-dihydroxy-9,10-dioxoanthracene-2-carboxylicacid;RheicAcid;Chrysazin-3-carboxylicacid;
分子式:C15H8O6
分子量:284.22
精确质量:284.032
Psa:111.9
RTECS号:CA9516000
MDL号:MFCD00009618
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
密度:
熔点:≥300°C(lit.)
储存条件:2-8°C
安全说明:S26; S37/39
危险类别码:R36/37/38
WGK Germany:2
海关编码:2918990090
危险品标志:Xi
信号词:Warning
危险性防范说明:P261; P305 + P351 + P338
危险标志:GHS07
危险性描述:H315; H319; H335
简介:Rhein,alsoknownascassicacid,isasubstanceintheanthraquinonegroupobtainedfromrhubarb.Likeallsuchsubstances,rheinisacathartic.Rheiniscommonlyfoundasaglycosidesuchasrhein-8-glucosideorglucorhein.Rheinwasfirstisolatedin1895.ItisfoundinrhubarbspecieslikeRheumundulatumandRheumpalmatumaswellasinCassiareticulata.
用途:蛋白酶抑制剂。医药。
植物生化提取物