Category:
Active Pharmaceutical Ingredients
CAS NO:
75706-12-6
Standard:
In-house Standards,
Leflunomide is a potent immunosuppressive agent synthesized via condensation of 5-methyl-1,2,4-oxadiazol-3-amine with ethyl chloroformate. Its molecular formula is C11H9F3N2O2 and CAS number is 75706-62-4.
Contraindicated in pregnancy due to teratogenicity. Requires strict storage below 25°C in dry conditions. Healthcare workers must avoid direct skin contact during handling.