Leflunomide Impurities

Leflunomide Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Leflunomide, pharmacopeial and non-pharmacopeial Leflunomide impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Leflunomide impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Leflunomide-related products are thoroughly characterized. Leflunomide products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

3-Trifluoro Isomer

N° de SZ CAT:	: SZ-L032015
Número CAS	: 63927-52-6
Mol.F.	: C12H9F3N2O2
Peso Molecular	: 270.2
Status de Fatura	: In Stock

Leflunomide

N° de SZ CAT:	: SZ-L032001
Número CAS	: 75706-12-6
Mol.F.	: C12H9F3N2O2
Peso Molecular	: 270.2
Status de Fatura	: In Stock

Leflunomide EP Impurity A

N° de SZ CAT:	: SZ-L032002
Número CAS	: 455-14-1
Mol.F.	: C7H6F3N
Peso Molecular	: 161.1
Status de Fatura	: In Stock

Leflunomide EP Impurity B

N° de SZ CAT:	: SZ-L032003
Número CAS	: 163451-81-8
Mol.F.	: C12H9F3N2O2
Peso Molecular	: 270.2
Status de Fatura	: In Stock

Leflunomide EP Impurity C

N° de SZ CAT:	: SZ-L032004
Número CAS	: 61643-23-0
Mol.F.	: C12H9F3N2O2
Peso Molecular	: 270.2
Status de Fatura	: In Stock

Leflunomide EP Impurity D

N° de SZ CAT:	: SZ-L032005
Número CAS	: 42831-50-5
Mol.F.	: C5H5NO3
Peso Molecular	: 127.1
Status de Fatura	: In Stock

Leflunomide EP Impurity E

N° de SZ CAT:	: SZ-L032006
Número CAS	: 208401-20-1
Mol.F.	: C12H9F3N2O2
Peso Molecular	: 270.2
Status de Fatura	: In Stock

Leflunomide EP Impurity F

N° de SZ CAT:	: SZ-L032007
Número CAS	: 1403564-06-6
Mol.F.	: C12H9F3N2O2
Peso Molecular	: 270.2
Status de Fatura	: In Stock

Leflunomide EP Impurity G

N° de SZ CAT:	: SZ-L032008
Número CAS	: 724429-16-7
Mol.F.	: C12H12N2O2
Peso Molecular	: 216.2
Status de Fatura	: In Stock

Leflunomide EP Impurity H

N° de SZ CAT:	: SZ-L032009
Número CAS	: 24522-30-3
Mol.F.	: C10H7F3N2O
Peso Molecular	: 228.2
Status de Fatura	: In Stock

Leflunomide Impurity 1

N° de SZ CAT:	: SZ-L032014
Número CAS	: 419534-37-5
Mol.F.	: C10H7F3N2O
Peso Molecular	: 228.2
Status de Fatura	: In Stock

Leflunomide Impurity 2

N° de SZ CAT:	: SZ-L032016
Número CAS	: 17153-20-7
Mol.F.	: C5H5NO3
Peso Molecular	: 127.1
Status de Fatura	: Out of Stock

3-Methylisoxazole-4-Carboxylic Acid Ethyl Ester

N° de SZ CAT:	: SZ-L032011
Número CAS	: 20328-15-8
Mol.F.	: C7H9NO3
Peso Molecular	: 155.2
Status de Fatura	: Custom Synthesis

Leflunomide Impurity 3

N° de SZ CAT:	: SZ-L032017
Número CAS	: 2772495-33-5
Mol.F.	: C19H14F3N3O3
Peso Molecular	: 389.3
Status de Fatura	: Custom Synthesis

Leflunomide Impurity 4

N° de SZ CAT:	: SZ-L032013
Número CAS	: 19788-35-3
Mol.F.	: C6H7NO3
Peso Molecular	: 141.1
Status de Fatura	: Custom Synthesis

Leflunomide Metabolite Ethyl Analog

N° de SZ CAT:	: SZ-L032012
Número CAS	: 2734292-21-6
Mol.F.	: C13H11F3N2O2
Peso Molecular	: 284.2
Status de Fatura	: Custom Synthesis

Teriflunomide-E Isomer

N° de SZ CAT:	: SZ-L032010
Número CAS	: 108605-62-5
Mol.F.	: C12H9F3N2O2
Peso Molecular	: 270.2
Status de Fatura	: Custom Synthesis

Stable Isotopes And Metabolites

5-Methylisoxazole-3-Carboxylic-d4 Acid

N° de SZ CAT:	: SZ-L032D03
Número CAS	: 1267623-84-6
Mol.F.	: C5HD4NO3
Peso Molecular	: 131.1
Status de Fatura	: Custom Synthesis

Leflunomide D4

N° de SZ CAT:	: SZ-L032D01
Número CAS	: 1189987-23-2
Mol.F.	: C12H5D4F3N2O2
Peso Molecular	: 274.3
Status de Fatura	: Custom Synthesis

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