Leflunomide EP Impurity E
CAS Number: 208401-20-1
Product Details: Mol. Formula: C12H9F3N2O2,Mol. Weight: 270.21
IUPAC: 3-methyl-N-[4-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxamide
Synonyms: 208401-20-1, 5-Desmethyl-3-methyl Leflunomide, 3-Methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide, 3-methyl-N-[4-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxamide
Stock Status: Ready Stock
Leflunomide EP Impurity D
CAS Number: 42831-50-5
Product Details: Mol. Formula: C5H5NO3,Mol. Weight: 127.1
IUPAC: 5-methyl-1,2-oxazole-4-carboxylic acid
Synonyms: 5-Methylisoxazole-4-carboxylic acid, 42831-50-5, 5-Methyl-4-isoxazolecarboxylic acid, 5-methyl-1,2-oxazole-4-carboxylic acid
Stock Status: Ready Stock
Leflunomide EP Impurity C
CAS Number: 61643-23-0
Product Details: Mol. Formula: C12H9F3N2O2,Mol. Weight: 270.21
IUPAC: 5-methyl-N-[3-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxamide
Synonyms: 61643-23-0, 5-Methyl-N-(3-(trifluoromethyl)phenyl)isoxazole-4-carboxamide, UNII-G7D26R0ANW, 5-methyl-N-[3-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxamide
Stock Status: Ready Stock
Leflunomide EP Impurity B
CAS Number: 163451-81-8
Product Details: Mol. Formula: C12H9F3N2O2,Mol. Weight: 270.21
IUPAC: (Z)-2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]but-2-enamide
Synonyms: Teriflunomide, 163451-81-8, 108605-62-5, Aubagio
Stock Status: Ready Stock
Leflunomide EP Impurity A
CAS Number: 455-14-1
Product Details: Mol. Formula: C7H6F3N,Mol. Weight: 161.12
IUPAC: 4-(trifluoromethyl)aniline
Synonyms: 4-(Trifluoromethyl)aniline, 455-14-1, 4-Aminobenzotrifluoride, 4-Trifluoromethylaniline
Stock Status: Ready Stock
Leflunomide
CAS Number: 75706-12-6
Product Details: Mol. Formula: C12H9F3N2O2,Mol. Weight: 270.21
IUPAC: 5-methyl-N-[4-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxamide
Synonyms: leflunomide, 75706-12-6, Arava, lefunamide
Stock Status: Ready Stock
Lansoprazole Sulfone N-Oxide
CAS Number: 953787-54-7
Product Details: Mol. Formula: C16H14F3N3O4S,Mol. Weight: 401.4
IUPAC: 2-[[3-methyl-1-oxido-4-(2,2,2-trifluoroethoxy)pyridin-1-ium-2-yl]methylsulfonyl]-1H-benzimidazole
Synonyms: Lansoprazole Sulfone N-Oxide, 953787-54-7, UNII-X9YP7UA99M, X9YP7UA99M
Stock Status: Ready Stock
Lansoprazole Sulfide N-Oxide
CAS Number: 163119-30-0
Product Details: Mol. Formula: C16H14F3N3O2S,Mol. Weight: 369.4
IUPAC: 2-[[3-methyl-1-oxido-4-(2,2,2-trifluoroethoxy)pyridin-1-ium-2-yl]methylsulfanyl]-1H-benzimidazole
Synonyms: Lansoprazole Sulfide N-Oxide, 163119-30-0, 2-[[3-methyl-1-oxido-4-(2,2,2-trifluoroethoxy)pyridin-1-ium-2-yl]methylsulfanyl]-1H-benzimidazole, Lansoprazole Pyridine N-Oxide
Stock Status: Ready Stock
Lansoprazole EP Impurity E
CAS Number: 583-39-1
Product Details: Mol. Formula: C7H6N2S,Mol. Weight: 150.2
IUPAC: 1,3-dihydrobenzimidazole-2-thione
Synonyms: 2-Mercaptobenzimidazole, 583-39-1, 1H-Benzoimidazole-2-thiol, 2-Benzimidazolethiol
Stock Status: Ready Stock
Lansoprazole EP Impurity D
CAS Number: 615-16-7
Product Details: Mol. Formula: C7H6N2O,Mol. Weight: 134.14
IUPAC: 1,3-dihydrobenzimidazol-2-one
Synonyms: 2-Hydroxybenzimidazole, 615-16-7, 2-BENZIMIDAZOLINONE, 2-Benzimidazolol
Stock Status: Ready Stock
LansoprazolC EP Impurity C
CAS Number: 103577-40-8
Product Details: Mol. Formula: C16H14F3N3OS,Mol. Weight: 353.4
IUPAC: 2-[[3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methylsulfanyl]-1H-benzimidazole
Synonyms: 103577-40-8, LANSOPRAZOLE SULFIDE, 2-(((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole, 2-[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methylthio-1H-benzimidazole
Stock Status: Ready Stock
Lansoprazole EP Impurity B
CAS Number: 131926-99-3
Product Details: Mol. Formula: C16H14F3N3O3S,Mol. Weight: 385.4
IUPAC: 2-[[3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methylsulfonyl]-1H-benzimidazole
Synonyms: Lansoprazole Sulfone, 131926-99-3, UNII-A62FAW18P1, lansoprazole sulphone
Stock Status: Ready Stock