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L-Dopa ，≥98.0%

L1193A
L-Dopa；3-(3,4-Dihydroxyphenyl)-L-alanine；Levodopa；3-Hydroxy-L-tyrosine,；2-Amino-3(3,4-?dihydroxyphen L-Dopa；3-(3,4-Dihydroxyphenyl)-L-alanine；Levodopa；3-Hydroxy-L-tyrosine,；2-Amino-3(3,4-?dihydroxyphen Show
59-92-7
RT避光
3年
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Catalog No. Specification List Price Preferential Price VIP Beijing Harbin Shenyang Guangzhou Quantity Cart
L1193A 5g $13.76
L1193A 10g $24.77
L1193A 25g $35.78
L1193A 100g $55.04
Product Name L-Dopa
Alias L-Dopa；3-(3,4-Dihydroxyphenyl)-L-alanine；Levodopa；3-Hydroxy-L-tyrosine,；2-Amino-3(3,4-?dihydroxyphen
CAS No. 59-92-7
Molecular Formula C9H11NO4
Molecular Weight 197.19
Rank BR
Fusing Point L构型，熔点276～278℃(分解)
Solubility 易溶于稀盐酸与甲酸，微溶于水，不溶于乙醇、苯、氯仿与乙酸乙酯，无臭，无味，在空气中变黑。在动物体内，多巴经多巴脱羧酶的作用转化为多巴胺
Appearance (character) 白色或类白色结晶性粉末，是非蛋白氨基酸
Purity： ≥98.0%
Introduction：

干燥失重：≤5.0%
灼烧残渣：≤5.0%
砷盐：≤3ppm
重金属：≤8ppm
用途：本品仅供科研，不得用于其它用途。(以下用途仅供参考)酪氨酸酶(tyrosinase)、芳香族L-氨基酸脱羧酶（decarboxylase）和乳过氧化物酶(lactoperoxidase)的底物

These protocols are for reference only. Biotopped does not independently validate these methods.

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