四川省維克奇生物科技有限公司專業(yè)提供左旋多巴 3-羥基-L-酪氨酸 CAS:59-92-7,現(xiàn)貨供應(yīng)左旋多巴 3-羥基-L-酪氨酸 CAS:59-92-7,歡迎新老顧客前來訂購
編號:wkq-00944
中文名稱:左旋多巴
中文別稱:3-羥基-L-酪氨酸,L-3-(3,4-二羥基苯)丙氨酸,L-B-(3,4-二羥基苯)丙氨酸
英文名稱:Levodopa
英文別名:
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-b-(3,4-Dihydroxyphenyl)-a-alanine; Laradopa; Larodopa; Ledopa; Levodopa; Levopa; Maipedopa; Parda; Pardopa; Syndopa; Veldopa; Weldopa; b-(3,4-Dihydroxyphenyl)-L-alanine; b-(3,4-Dihydroxyphenyl)-a-L-alanine; b-(3,4-Dihydroxyphenyl)alanine
分子式:C9H11NO4
分子量:197.19
CAS號:59-92-7
純度: HPLC≥98%
產(chǎn)品外觀:乳白色結(jié)晶粉末
熔點: 284-286 °C
沸點: 448.4±45.0 °C | Condition
密度: 1.51 g/cm3
pKa值: 2.24±0.20 | Condition: Most Acidic Temp: 25 °C
旋光度:-11.5 ~ -13.5°(c=5.12,1mol/L鹽酸)
儲存條件: 2-8°C,干燥、避光、密封
規(guī)格: 20mg 50mg 100mg 500mg 1g 2g等應(yīng)客戶需求包裝
提取來源:豆科植物貓豆Mucuna cochinchine-sis(Lour)Tang et Wang.的果實
藥理藥效:為抗震顫麻痹藥。通過血腦屏障進入腦組織,經(jīng)多巴脫羧酶脫羧而轉(zhuǎn)變成多巴胺,發(fā)揮作用。用于原發(fā)性震顫麻痹癥及非藥原性震顫麻痹綜合征,對中、輕度效果較好,重度或老年人較差
用途:用于含量測定、鑒別、藥理實驗、活性篩選等。
供應(yīng)商: 四川省維克奇生物科技有限公司 .
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