Ethyl-3-methylisoxazole-4-carboxylate

Impurity in commercial preparation of Leflunomide.

Catalog Number CS-O-14369
Alternative Name(s) Ethyl 3-methylisoxazole-4-carboxylate;Ethyl 3-methylisoxazole-4-carboxylate;Leflunoide Impurity;ethyl 3-methyl-1,2-oxazole-4-carboxylate
Molecular Formula C7H9NO3
CAS# 20328-15-8
Purity >98%
SMILES O=C(C1=CON=C1C)OCC
Size 500 g
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