Compound Name: Leflunomide EP Impurity D

Synonyms: 5-Methylisoxazole-4-carboxylic Acid; 5-Methyl-4-isoxazolecarboxylic Acid;

CAS Number: 42831-50-5

Molecular Formula: C5H5NO3

Molecular Weight: 127.10

Cat. Number: LEF1004