英语词典化工词典

3,19-Dihydroxy-6,23-dioxo-12-ursen-28-oic acid

3,19-Dihydroxy-6,23-dioxo-12-ursen-28-oic acid

中文别名：3，19-二羟基-6，23-二氧代-12-乌苏烯-28-酸标准品|对照品
中文释义：3,19-Dihydroxy-6,23-dioxo-12-ursen-28-oic acid
英文别名：3,19-Dihydroxy-6,23-dioxo-12-ursen-28-oic acid
CAS No.：261768-88-1
分子式：C30H44O6
分子量：500.66700
精确分子量：500.31400
PSA：111.90000
分子结构式：

热门化工词典词汇

4-(6-Methoxy-pyriMidin-4-ylaMino)-piperidine-1-carboxylic acid tert-butyl ester4-(6-甲氧基-嘧啶-4-基氨基)-哌啶-1-羧酸叔丁基酯
5-(1-ethyl-5-methylpyrazol-4-yl)-1,2-oxazole-3-carboxylic acid5-(1-乙基-5-甲基-1H-吡唑-4-基)-异恶唑-3-羧酸
1-bromo-6-methylcyclohexene1-溴-6-甲基环己烯
2-Propenoicacid,2-hydroxyethylester,polymerwith.alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl)and1,1-methylenebis[42-丙烯酸-2-羟乙基酯与&alpha
2,4,6(1H,3H,5H)-Pyrimidinetrione,5-methyl-5-METHYLPYRIMIDINE-2,4,6(1H,3H,5H)-TRIONE
1,1'-(1,3-Propanediyl)bis[1,1-bis(2-methoxy-5-methylphenyl)phosphine]1,1'-(1,3-丙二基)双[1,1-双(2-甲氧基-5-甲基苯基)膦]
dimethyl bicyclo[2.2.1]heptane-2,3-dicarboxylatedimethyl bicyclo[2.2.1]heptane-2,3-dicarboxylate
5-methylsulfonylthiophene-2-carbaldehyde5-(甲基磺酰基)-2-噻吩甲醛
3-Pyridinemethanol,5,6-dichloro-5,6-二氯-3-嘧啶甲醇
3,4-dibromonaphthalene-1,2-dione3,4-二溴-1,2-萘二酮