Levodopa

CAS	59-92-7
Structure
Synonyms	L-Dihydroxyphenylalanine
IUPAC Name	(2S)-2-Amino-3-(3,4-dihydroxyphenyl)propanoic acid
Molecular Weight	197.19
Molecular Formula	C9H11NO4
Canonical SMILES	C1=CC(=C(C=C1CC(C(=O)O)N)O)O
InChI	InChI=1S/C9H11NO4/c10-6(9(13)14)3-5-1-2-7(11)8(12)4-5/h1-2,4,6,11-12H,3,10H2,(H,13,14)/t6-/m0/s1
InChI Key	WTDRDQBEARUVNC-LURJTMIESA-N
Boiling Point	334.28 °C
Melting Point	276-278 °C(lit.)
Purity	98%
Density	1.3075 g/cm³
Refractive Index	-12 ° (C=5, 1mol/L HCl)
pKa	2.32(at 25 °C)
Solubility in Water	Slightly
Appearance	Colorless to white odorless solid