Leflunomide EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-L030-005
- CAS
- 42831-50-5
- Formula
- C5H5NO3
- Family
- Leflunomide
- Synonyms
- Leflunomide Impurity D, 5-Methylisoxazole-4-carboxylic acid
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 47,351-47,360 of 59,523
Leflunomide EP Impurity E
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-L030-006
- CAS
- 208401-20-1
- Formula
- C12H9F3N2O2
- Family
- Leflunomide
- Synonyms
- 5-Desmethyl-3-methyl Leflunomide, Leflunomide Impurity E
Leflunomide EP Impurity F
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-L030-007
- CAS
- 1403564-06-6
- Formula
- C12H9F3N2O2
- Family
- Leflunomide
- Synonyms
- Leflunomide Impurity F, 5-Methyl-N-[2-(trifluoromethyl)phenyl]isoxazole-4-carboxamide
Leflunomide EP Impurity G
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-L030-008
- CAS
- 724429-16-7
- Formula
- C12H12N2O2
- Family
- Leflunomide
- Synonyms
- Leflunomide Impurity G, 5-Methyl-N-(4-methylphenyl)isoxazole-4-carboxamide
Leflunomide EP Impurity H
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-L030-009
- CAS
- 24522-30-3
- Formula
- C10H7F3N2O
- Family
- Leflunomide
- Synonyms
- Teriflunomide EP Impurity B, 2-Cyano-N-[4-(trifluoromethyl)phenyl]acetamide
Leflunomide Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-L030-015
- CAS
- 202057-74-7
- Formula
- C12H9N3O2
- Family
- Leflunomide
- Synonyms
- (Z)-2-cyano-N-(4-cyanophenyl)-3-hydroxybut-2-enamide
Leflunomide Impurity 2
ImpurityLevels of characterisation
- Cat. No.
- P-L030-017
- CAS
- 62004-05-1
- Formula
- C12H9F3N2O2
- Family
- Leflunomide
- Synonyms
- 2-Cyano-3-hydroxy-N-(3-(trifluoromethyl)phenyl)-2-butenamide, 2-cyano-3-hydroxy-N-[3-(trifluoromethyl)phenyl]but-2-enamide
Leflunomide Impurity 3
ImpurityLevels of characterisation
- Cat. No.
- P-L030-020
- CAS
- 827029-20-9
- Formula
- C10H8F3NO3
- Family
- Leflunomide
- Synonyms
- 3-oxo-3-((4-(trifluoromethyl)phenyl)amino)propanoicacid, 3-Oxo-3-[4-(trifluoromethyl)anilino]propanoic acid
Leflunomide Impurity 7
ImpurityLevels of characterisation
- Cat. No.
- P-L030-027
- CAS
- 145208-39-5
- Formula
- C14H14F3NO4
- Family
- Leflunomide
- Synonyms
- Ethyl (E)-3-hydroxy-2-[[4-(trifluoromethyl)phenyl]carbamoyl]but-2-enoate
Leflunomide Impurity 9
ImpurityLevels of characterisation
- Cat. No.
- P-L030-029
- CAS
- 19788-35-3
- Formula
- C6H7NO3
- Family
- Leflunomide
- Synonyms
- Methyl 5-methyl-1,2-oxazole-3-carboxylate, Leflunomide Related Compound (Methyl 5-methyl-1,2-oxazole-3-carboxylate)
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