NCIt definition : A derivative of isoxazole used for its immunosuppressive and anti-inflammatory properties.
As a prodrug, leflunomide is converted to an active metabolite, A77 1726, which blocks
dihydroorotate dehydrogenase, a key enzyme of de novo pyrimidine synthesis, thereby
preventing the expansion of activated T lymphocytes. This agent also inhibits various
protein tyrosine kinases, such as protein kinase C (PKC), thereby inhibiting cell
proliferation. (NCI04);
Alternative definition : NCI-GLOSS: An anticancer drug that works by inhibiting a cancer cell growth factor.;
UNII : G162GK9U4W;
InChIKey : VHOGYURTWQBHIL-UHFFFAOYSA-N;
CAS number : 75706-12-6;
Drug name : Arava;
Molecule name : SU101;
Chemical formula : C12H9F3N2O2;
NSC code : 677411;
ChEBI ID : CHEBI:6402;
Codes from synonyms : CDR0000045436; NSC0677411; CDR0000046000;