Impurity-7

CAS No: NA
Chemical Name:
isopropyl 4-fluorobenzenesulfonate
Molecular Formula:
C9H11FO3S

Impurity-6

CAS No: 2924-72-3
Chemical Name:
ethyl 4-fluorobenzenesulfonate
Molecular Formula:
C8H9FO3S

JP-P

CAS No: 937802-59-0
Chemical Name:
3-(4-fluorophenylsulfonyl)-2-hydroxy-2-methyl-N-(4-nitro-3-(trifluoromethyl)phenyl)propanamide
Molecular Formula:
C17H14F4N2O6S

Impurity-5

CAS No: NA
Chemical Name:
3-(2-fluorophenylthio)-2-hydroxy-2-methylpropanoic acid
Molecular Formula:
C10H11FO3S

JP-I

CAS No: NA
Chemical Name:
3-(2-fluorophenylsulfonyl)-2-hydroxy-2-methylpropanoic acid
Molecular Formula:
C10H11FO5S

JP-G

CAS No: NA
Chemical Name:
3-(4-fluorophenylsulfinyl)-2-hydroxy-2-methylpropanoic acid
Molecular Formula:
C10H11FO4S

JP-O

CAS No: 339530-91-5
Chemical Name:
3-(4-fluorophenylthio)-2-hydroxy-2-methylpropanoic acid
Molecular Formula:
C10H11FO3S

Impurity-4

CAS No: 1375105-27-3
Chemical Name:
N-(4-cyano-2-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamide
Molecular Formula:
C12H9F3N2O2

Impurity-3

CAS No: 327-74-2
Chemical Name:
4-amino-3-(trifluoromethyl)benzonitrile
Molecular Formula:
C8H5F3N2

USP RCB

CAS No: 1166228-30-3
Chemical Name:
N-(4-cyano-3-(trifluoromethyl)phenyl)-3-(3-fluorophenylsulfonyl)-2-hydroxy-2-methylpropanamide
Molecular Formula:
C18H14F4N2O4S

Impurity-2

CAS No: 90357-53-2
Chemical Name:
N-(4-cyano-3-(trifluoromethyl)phenyl)methacrylamide
Molecular Formula:
C12H9F3N2O

Impurity-1

CAS No: 90357-51-0
Chemical Name:
N-(4-cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamide
Molecular Formula:
C12H9F3N2O2

EP-M &JP-M

CAS No: 151262-57-6
Chemical Name:
3-(4-fluorophenylsulfonyl)-2-hydroxy-2-methylpropanoic acid
Molecular Formula:
C10H11FO5S

EP-L

CAS No: NA
Chemical Name:
N-(4-cyano-3-(trifluoromethyl)phenyl)-3-(3-(3-cyano-4-(trifluoromethyl)phenylamino)-2-hydroxy-2-methyl-3-oxopropylthio)-2-hydroxy-2-methylpropanamide
Molecular Formula:
C24H20F6N4O4S

Reference standared

CAS No:  90357-06-5
Chemical Name:
(2RS)-N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide
Molecular Formula:
C18H14F4N2O4S

EP-K

CAS No: NA
Chemical Name:
(S)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-((R)-3-(3-cyano-4-(trifluoromethyl)phenylamino)-2-hydroxy-2-methyl-3-oxopropylthio)-2-hydroxy-2-methylpropanamide
Molecular Formula:
C24H20F6N4O4S

EP-J

CAS No: 90356-78-8
Chemical Name:
N-(4-cyano-3-(trifluoromethyl)phenyl)-3-(4-fluorophenylthio)-2-hydroxy-2-methylpropanamide
Molecular Formula:
C18H14F4N2O2S

EP-H

CAS No: 2512198-58-0
Chemical Name:
(R)-N-(4-cyano-3-(trifluoromethyl)phenyl)-2-(4-fluorophenylsulfonyl)-3-hydroxy-2-methylpropanamide
Molecular Formula:
C18H14F4N2O4S

EP-E & F/USP RCA &B

CAS No: NA
Chemical Name:
N-(4-cyano-3-(trifluoromethyl)phenyl)-3-(4-fluorophenylsulfinyl)-2-hydroxy-2-methylpropanamide
Molecular Formula:
C18H14F4N2O3S

EP-D

CAS No: 654-70-6
Chemical Name:
4-amino-2-(trifluoromethyl)benzonitrile
Molecular Formula:
C8H5F3N2

EP-C

CAS No: 906008-94-4
Chemical Name:
N-(4-cyano-3-(trifluoromethyl)phenyl)-3-(4-fluorophenylsulfonyl)-2-methylpropanamide
Molecular Formula:
C18H14F4N2O3S

EP-B

CAS No: 1159977-36-2
Chemical Name:
N-(4-cyano-3-(trifluoromethyl)phenyl)-3-(2-fluorophenylsulfonyl)-2-hydroxy-2-methylpropanamide
Molecular Formula:
C18H14F4N2O4S

EP-A

CAS No: 90357-05-4
Chemical Name:
N-(4-cyano-3-(trifluoromethyl)phenyl)-2-hydroxy-2-methyl-3-(phenylsulfonyl)propanamide
Molecular Formula:
C18H15F3N2O4S