Levodopa L-多巴,CAS:59-92-7

中文名称:L-多巴
中文别称：左旋多巴；3-羟基-L-酪氨酸
英文名称:Levodopa
英文别名: 
Alanine, 3-(3,4-dihydroxyphenyl)-, L- (8CI); 3-Hydroxy-L-tyrosine; (-)-3,4-Dihydroxyphenylalanine; (-)-Dopa; (2S)-2-Amino-3-(3,4-
dihydroxyphenyl)propanoic acid; (S)-3,4-Dihydroxyphenylalanine; 3,4-Dihydroxy-L-phenylalanine; 3,4-Dihydroxyphenyl-L-alanine; 3,4-
Dihydroxyphenylalanine; 3-(3,4-Dihydroxyphenyl)-L-alanine; 3-Hydroxytyrosine; Alphadopa; Bendopa; Brocadopa; Cidandopa; DA; DOPA; Deadopa;
Dihydroxy-L-phenylalanine; Dihydroxyphenylalanine; Dopaflex; Dopaidan; Dopal; Dopalina; Dopar; Doparkine; Doparl; Dopasol; Dopaston; Dopaston
SE; Dopastone; Dopastral; Dopicar; Doprin; Eldopal; Eldopar; Eldopatec; Eurodopa; Helfo-dopa; Insulamina; L-(-)-Dopa; L-3,4-Dihydroxyphenylalanine;
L-3-(3,4-Dihydroxyphenyl)alanine; L-4,5-Dihydroxyphenylalanine; L-DOPA; L-β-(3,4-Dihydroxyphenyl)-α-alanine; Laradopa; Larodopa; Ledopa;Levodopa; Levopa; Maipedopa; Parda; Pardopa; Syndopa; Veldopa; Weldopa; β-(3,4-Dihydroxyphenyl)-L-alanine; β-(3,4-Dihydroxyphenyl)-α-Lalanine; β-(3,4-Dihydroxyphenyl)alanine
分子式:C9H11NO4
分子量:197.19
CAS号:59-92-7
产品外观：乳白色结晶粉末
Melting Point (Experimental)Value熔点: 284-286 °C
Boiling Point (Predicted)Value沸点: 448.4±45.0 °C | Condition
Density (Experimental)Value密度: 1.51 g/cm3
pKa (Predicted)Value值: 2.24±0.20 | Condition: Most Acidic Temp: 25 °C
旋光度：-11.5 ~ -13.5°（c=5.12,1mol/L盐酸）
溶解度：易溶于稀盐酸与甲酸，溶于水，不溶于乙醇，苯，氯仿与乙酸乙酯
纯度: HPLC≥98%
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：豆科植物猫豆Mucuna cochinchine-sis(Lour)Tang et Wang.的果实
药理药效：为抗震颤麻痹药。通过血脑屏障进入脑组织，经多巴脱羧酶脱羧而转变成多巴胺，发挥作用。用于原发性震颤麻痹症及非药原性震颤麻痹综合征，对中、轻度效果较好，重度或老年人较差
用途:用于含量测定、鉴别、药理实验、活性筛选等。