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Levodopa

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Levodopa molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 8 grades and pack sizes of Levodopa (CAS 59-92-7). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS59-92-7
Molecular formulaC9H11NO4
Molecular weight197.19 g/mol
IUPAC name(2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid
SynonymsL-dopa · 3,4-dihydroxy-L-phenylalanine · Dopar · 3-Hydroxy-L-tyrosine · Larodopa · Bendopa
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H302 Harmful if swallowed
  • H319 Causes serious eye irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma 3,4-DIHYDROXY-L-PHENYLALANINE, >=98% D9628-100G
D9628-25G
D9628-500G
D9628-5G		 Request Quote
Sigma LEVODOPA 1361009-200MG
L0400000
PHR1271-500MG		 Request Quote
Sigma LEVODOPA, BRITISH PHARMACOPOEIA (BP) REF BP213 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.