Leflunomide C₁₂H₉F₃N₂O₂

Active ingredient description

Leflunomide is a disease-modifying anti-rheumatic agent with antiproliferative properties. A771726, the active metabolite of leflunomide, inhibits the human enzyme dihydroorotate dehydrogenase (DHODH) and exhibits antiproliferative activity.

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
Leflunomide
L Antineoplastic and immunomodulating agents → L04 Immunosuppressants → L04A Immunosuppressants → L04AA Selective immunosuppressants
Discover more medicines within L04AA13

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
 
European Medicines Agency (EU)
Summary of Product Characteristics (SPC)

Structural formula

Graphic representation of the active ingredient's molecular structure

Chemical formula: C₁₂H₉F₃N₂O₂
Molecular mass: 270.207 g/mol

External identifiers

CAS Substance: 75706-12-6
DrugBank Drug: DB01097
KEGG Drug: D00749
PubChem Compound: 3899
RxNorm Ingredient: 27169
SNOMED-CT Concept: 386981009
Leflunomide (substance)
UNII Identifier: G162GK9U4W
LEFLUNOMIDE

Medicines

Leflunomide is an active ingredient of these brands:

United States (US)

Australia (AU)

Austria (AT)

Brazil (BR)

Canada (CA)

Cyprus (CY)

Ecuador (EC)

Estonia (EE)

Finland (FI)

France (FR)

Germany (DE)

Hong Kong (HK)

Ireland (IE)

Italy (IT)

Japan (JP)

Lithuania (LT)

Mexico (MX)

Netherlands (NL)

New Zealand (NZ)

Poland (PL)

Romania (RO)

Singapore (SG)

South Africa (ZA)

Spain (ES)

Tunisia (TN)

United Kingdom (UK)

While we strive to include the brand names of medicines across all countries, our index remains incomplete. Therefore, it is possible that this medicine may also be marketed under different names in other countries.

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