CAS Number: N/A

Alternate CAS#:

Chemical Name: Leflunomide Impurity 4

Molecular Formula: C9H7F3N2O2

Molecular Weight: 232.16

CAS Number: 62004-05-1

Alternate CAS#:

Chemical Name: Leflunomide Impurity 3

Molecular Formula: C12H9F3N2O2

Molecular Weight: 270.21

CAS Number: 827029-20-9

Alternate CAS#:

Chemical Name: Leflunomide Impurity 2

Molecular Formula: C10H8F3NO3

Molecular Weight: 247.17

CAS Number: 202057-74-7

Alternate CAS#:

Chemical Name: Leflunomide Impurity 1

Molecular Formula: C12H9N3O2

Molecular Weight: 227.22

CAS Number: 1403564-06-6

Alternate CAS#:

Chemical Name: Leflunomide EP Impurity F

Molecular Formula: C12H9F3N2O2

Molecular Weight: 270.21

CAS Number: 19788-35-3

Alternate CAS#:

Chemical Name: Leflunomide Related Compound (Methyl 5-methyl-1,2-oxazole-3-carboxylate)

Molecular Formula: C6H7NO3

Molecular Weight: 141.13

CAS Number: N/A

Alternate CAS#:

Chemical Name: Leflunomide Metabolite Ethyl Analog

Molecular Formula: C13H11F3N2O2

Molecular Weight: 284.24

CAS Number: 24522-30-3

Alternate CAS#:

Chemical Name: Leflunomide EP Impurity H

Molecular Formula: C10H7F3N2O

Molecular Weight: 228.17

CAS Number: N/A

Alternate CAS#:

Chemical Name: Leflunomide EP Impurity G

Molecular Formula: C12H12N2O2

Molecular Weight: 216.24

CAS Number: 208401-20-1

Alternate CAS#:

Chemical Name: Leflunomide EP Impurity E (Teriflunomide Impurity 1)

Molecular Formula: C12H9F3N2O2

Molecular Weight: 270.21

CAS Number: N/A

Alternate CAS#:

Chemical Name: Leflunomide EP Impurity E

Molecular Formula: C12H9F3N2O2

Molecular Weight: 270.21

CAS Number: 42831-50-5

Alternate CAS#:

Chemical Name: Leflunomide EP Impurity D

Molecular Formula: C5H5NO3

Molecular Weight: 127.1