Levodopa Other names: L-dopa L-3,4-dihydroxyphenylalanine

Chemical formula: C₉H₁₁NO₄  Molecular mass: 197.188 g/mol  PubChem compound: 6047

Active ingredient description

According to the current understanding, the symptoms of Parkinson’s disease are related to depletion of dopamine in the corpus striatum. Dopamine does not cross the blood-brain barrier. Levodopa, the precursor of dopamine, crosses the blood brain barrier and relieves the symptoms of the disease.

Medicine classification

This medicinal substance has been classified in the anatomical therapeutic chemical (ATC) classification according to its main therapeutic use as follows:

ATC code Group title Classification
N04BA01 Levodopa N Nervous system → N04 Anti-parkinson drugs → N04B Dopaminergic agents → N04BA Dopa and dopa derivatives
Discover more medicines within N04BA01

Product monographs

Competent medicine agencies globally have authorized commercialization of this active ingredient according to these medication package inserts (MPIs):

Title Information Source Document Type  
INBRIJA Inhalation powder, capsule FDA, National Drug Code (US) MPI, US: SPL/PLR

Structural formula

Graphic representation of the active ingredient's molecular structure

3D molecular structure

3D representation of the active ingredient's molecular structure

External identifiers

CAS Substance: 59-92-7
DrugBank Drug: DB01235
KEGG Drug: D00059
PubChem Compound: 6047
RxNorm Ingredient: 6375
SNOMED-CT Concept: 387086006
Levodopa (substance)
UNII Identifier: 46627O600J
LEVODOPA

Medicines

Levodopa is an active ingredient of these brands:

United States (US)

Australia (AU)

Austria (AT)

Brazil (BR)

Canada (CA)

Croatia (HR)

Cyprus (CY)

Ecuador (EC)

Estonia (EE)

Finland (FI)

France (FR)

Germany (DE)

Hong Kong (HK)

Ireland (IE)

Israel (IL)

Italy (IT)

Japan (JP)

Lithuania (LT)

Malta (MT)

Mexico (MX)

Netherlands (NL)

New Zealand (NZ)

Nigeria (NG)

Poland (PL)

Romania (RO)

Singapore (SG)

South Africa (ZA)

Spain (ES)

Turkey (TR)

United Kingdom (UK)

Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide.

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