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

CAS Number: 61643-23-0

Alternate CAS#:

Chemical Name: Leflunomide EP Impurity C

Molecular Formula: C12H9F3N2O2

Molecular Weight: 270.21

CAS Number: 163451-81-8 (non-labelled)

Alternate CAS#:

Chemical Name: Leflunomide EP Impurity B-d4 (Teriflunomide-d4)

Molecular Formula: C12H5D4F3N2O2

Molecular Weight: 274.24

CAS Number: 163451-81-8

Alternate CAS#:

Chemical Name: Leflunomide EP Impurity B (Teriflunomide)

Molecular Formula: C12H9F3N2O2

Molecular Weight: 270.21

CAS Number: 455-14-1

Alternate CAS#:

Chemical Name: Leflunomide EP Impurity A

Molecular Formula: C7H6F3N

Molecular Weight: 161.13

CAS Number: 1189987-23-2

Alternate CAS#:

Chemical Name: Leflunomide-d4

Molecular Formula: C12H5D4F3N2O2

Molecular Weight: 274.24