Researching Relationships

L -DOPA ( Levodopa)

3-(3,4-Dihydroxyphenyl)-L-alanine; L-DOPA ; L-3-Hydroxytyrosine

Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C9H11NO4 = 197.19
Physical State (20 deg.C) Solid
CAS RN 59-92-7
Unit Price
5 g 3000
10 g 4500
25 g 7900
Appearance White to Almost white powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Nonaqueous Titration) min. 98.0 %
Specific rotation [a]20/D -11.0 to -13.0 deg (C=5, 1mol/L HCl)
Solubility Slightly soluble in water

• Pharmaceutical Ingredients (for Research and Experimental Use) is provided as delivered and specified by the issuing Pharmacopoeia.
• The contents of the specifications are subject to change without advance notice. The specification values displayed here are the most up to date values. There may be cases where the product labels display different specification; however, the product quality still meets the latest specification.