Leflunomide Impurities

Parent Drug Name	Name of Impurity	Catalogue No.
Leflunomide	Ethyl 3-methylisoxazole-4-carboxylate	VL1060018	View CAS 20328-15-8
Leflunomide	Ethyl 5-Methylisoxazole-4-carboxylate	VE009347	View CAS 51135-73-0
Leflunomide	Leflunomide Cyano Impurity	VL1060007	View
Leflunomide	Leflunomide EP Impurity A	VL1060002	View CAS 455-14-1
Leflunomide	Leflunomide EP Impurity B	VL1060003	View CAS 163451-81-8
Leflunomide	Leflunomide EP Impurity C	VL710001	View CAS 61643-23-0
Leflunomide	Leflunomide EP Impurity D	VL1060004	View CAS 42831-50-5
Leflunomide	Leflunomide EP Impurity E	VL1060005	View CAS 208401-20-1
Leflunomide	Leflunomide EP Impurity F	VL1060008	View CAS 1403564-06-6
Leflunomide	Leflunomide EP Impurity G	VL1060009	View CAS 724429-16-7
Leflunomide	Leflunomide EP Impurity H	VL1060006	View CAS 24522-30-3
Leflunomide	Leflunomide Inhouse Impurity	VL1060015	View
Leflunomide	Leflunomide Metabolite Ethyl Analog	VL1060017	View
Leflunomide	2-Aminobenzotrifluoride	VL1060012	View CAS 88-17-5
Leflunomide	2-Chlorobenzotrifluoride	VL1060011	View CAS 88-16-4
Leflunomide	3-Aminobenzotrifluoride	VL1060013	View CAS 98-16-8
Leflunomide	3-Methylisoxazole-4-carboxylic Acid	VE009345	View CAS 17153-20-7
Leflunomide	4-(Trifluoromethyl)phenyl Isocyanate	VE009118	View CAS 1548-13-6
Leflunomide	4-Chlorobenzotrifluoride	VL1060010	View CAS 98-56-6

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1403564-06-6: Leflunomide EP Impurity F

1403564-06-6: Leflunomide EP Impurity F

1403564-06-6: Leflunomide EP Impurity F

Catalogue No.	VL1060008
CAS No.	1403564-06-6
Molecular Formula	C12H9F3N2O2
Molecular Weight	270.21
Parent drug	Leflunomide
IUPAC Name	5-Methyl-N-[2-(trifluoromethyl)phenyl]-4-isoxazolecarboxamide
Synonyms	Leflunomide Impurity F; Leflunomide BP Impurity F; Leflunomide ortho-Isomer
References	Sci-Hub, Methotrexate and leflunomide: Biochemicalbasis for combination therapy in the treatment of rheumatoid arthritis, 10.1016/s0049-0172(99)80034-1. (2021). Retrieved December 13, 2021, from Hkvisa.net website: https://sci-hub.hkvisa.net/10.1016/s0049-0172(99)80034-1 ??
Status	In-stock
ListName	Leflunomide EP Impurity F
Exclusively Supplied by Veeprho	Exclusively Supplied by Veeprho

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