Category:
Other Specialized Reagents
CAS NO:
75706-12-6
Standard:
USP,BP,EP,In-house Standards,
Leflunomide is a potent immunosuppressant and disease-modifying antirheumatic drug (DMARD). Synthesized via condensation of 5-methylisoxazole-4-carbonitrile with ethyl acetoacetate, its molecular formula is C12H9FN3O2 and CAS number is 77620-50-9.
Contraindicated in severe hepatic impairment or pregnancy. Requires strict storage below 25°C in dry conditions. Handling mandates PPE due to teratogenic risks.