USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $10.00-100.00 / Kilogram
USD $5.00-10.00 / Gram
product name: | levodopa |
synonyms: | beta-(3,4-dihydroxyphenyl)-l-alanine;hydroxytyrosine;h-phe(3,4-di-hydroxy)-oh;h-phe(3,4-di-oh)-oh;h-tyr(3-hydroxy)-oh;l-beta-(3,4-dihydroxyphenyl)alanine;l-dopa;l-dopa, l-3-hydroxytyrosine |
cas: | 59-92-7 |
mf: | c9h11no4 |
mw: | 197.19 |
einecs: | 200-445-2 |
product categories: | pharmaceutical;amino acids;biochemistry;biological-modified amino acids;nutritional supplements;natural plant extract;amino acids & derivatives;chiral reagents;intermediates & fine chemicals;neurochemicals;pharmaceuticals;dopamine receptor;plant extract;plant extracts;herb extract;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from chinese medicinal herbs (tcm).;standardized herbal extract;laradopa;inhibitors |
levodopa chemical properties |
mp | 276-278 °c(lit.) |
alpha | -11.7 º (c=5.3, 1n hcl) |
refractive index | -12 ° (c=5, 1mol/l hcl) |
storage temp. | 2-8°c |
merck | 14,5464 |
brn | 2215169 |
stability: | stable. incompatible with strong oxidizing agents. light and air sensitive. |
cas database reference | 59-92-7(cas database reference) |
nist chemistry reference | levodopa(59-92-7) |
epa substance registry system | l-tyrosine, 3-hydroxy-(59-92-7) |
levodopa usage and synthesis |
chemical properties | colorless crystalline powder |
usage | natural isomer of the immediate precursor of dopamine; product of tyrsine hydroxylase |
usage | antiparkinsonian |
biological activity | immediate precursor of dopamine, produced by tyrosine hydroxylase. displays antiparkinsonian activity. |