DP-5

CAS No: NA
Chemical Name:
4-(N-(1-(6-cyano-5-(trifluoromethyl)pyridin-3-ylcarbamoyl)cyclobutyl)formamido)-2-fluoro-N-methylbenzamide
Molecular Formula:
C21H17F4N5O3

Ring opened nitroso impurity

CAS No: NA
Chemical Name:
4-((1-(6-cyano-5-(trifluoromethyl)pyridin-3-ylcarbamoyl)cyclobutyl)(nitroso)amino)-2-fluoro-N-methylbenzamide
Molecular Formula:
C20H16F4N6O3

N-Oxide

CAS No: NA
Chemical Name:
2-Cyano-5-(5-(3-fluoro-4-(methylcarbamoyl)phenyl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-7-yl)-3-(trifluoromethyl)pyridine 1-oxide
Molecular Formula:
C21H15F4N5O3S

DP-3 thioamide

CAS No: NA
Chemical Name:
1,3-bis(6-cyano-5-(trifluoromethyl)pyridin-3-yl)thiourea
Molecular Formula:
C15H6F6N6S

DP-3 amide

CAS No: NA
Chemical Name:
1,3-bis(6-cyano-5-(trifluoromethyl)pyridin-3-yl)urea
Molecular Formula:
C15H6F6N6O

Amine impurity

CAS No: 915087-26-2
Chemical Name:
4-(1-cyanocyclobutylamino)-2-fluoro-N-methylbenzamide
Molecular Formula:
C13H14FN3O

Amine nitroso impurity

CAS No: NA
Chemical Name:
4-((1-cyanocyclobutyl)(nitroso)amino)-2-fluoro-N-methylbenzamide
Molecular Formula:
C13H13FN4O2

DP-3

CAS No: 573762-62-6
Chemical Name:
5-Amino-3-(trifluoromethyl)picolinonitrile
Molecular Formula:
C7H4F3N3

Thioamide

CAS No: 2422147-84-8
Chemical Name:
1-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)thiourea
Molecular Formula:
C8H5F3N4S

Ring opened impurity

CAS No:  1950587-20-8
Chemical Name:
4-((1-((6-Cyano-5-(trifluoromethyl)pyridin-3-yl)carbamoyl)cyclobutyl)amino)-2-fluoro-N-methylbenzamide
Molecular Formula:
C20H17F4N5O2

Acid impurity/DP-7

CAS No: 1332391-04-4
Chemical Name:
4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluorobenzoic acid
Molecular Formula:
C20H12F4N4O3S

Amide impurity/DP-4

CAS No: NA
Chemical Name:
5-(5-(3-fluoro-4-(methylcarbamoyl)phenyl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-7-yl)-3-(trifluoromethyl)picolinamide
Molecular Formula:
C21H17F4N5O3S

DP-2 impurity

CAS No: 2227589-22-0
Chemical Name:
1-((3-Fluoro-4-(methylcarbamoyl)phenyl)amino)cyclobutane-1-carboxylic acid
Molecular Formula:
C13H15FN2O3

DP-1 impurity

CAS No: NA
Chemical Name:
1-(N-(3-fluoro-4-(methylcarbamoyl)phenyl)formamido)cyclobutanecarboxylic acid
Molecular Formula:
C14H15FN2O4

DP-2 nitroso impurity

CAS No: NA
Chemical Name:
1-((3-fluoro-4-(methylcarbamoyl)phenyl)(nitroso)amino)cyclobutanecarboxylic acid
Molecular Formula:
C13H14FN3O4

Diketo impurity/DP-6

CAS No:  1332391-92-0
Chemical Name:
4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-6,8-dioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluoro-N-methylbenzamide
Molecular Formula:
C21H15F4N5O3

Dithio impurity

CAS No:  2649802-40-2
Chemical Name:
4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-6,8-dithioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluoro-N-methylbenzamide
Molecular Formula:
C21H15F4N5OS2

Desmethyl impurity

CAS No:  1332391-11-3
Chemical Name:
4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluorobenzamide
Molecular Formula:
C20H13F4N5O2S

Desfluoro impurity

CAS No: 1332389-57-7
Chemical Name:
4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-N-methylbenzamide
Molecular Formula:
C21H16F3N5O2S

Methyl ester impurity

CAS No: 1950587-19-5
Chemical Name:
methyl 4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluorobenzoate
Molecular Formula:
C21H14F4N4O3S

Reference standared

CAS No: 956104-40-8
Chemical Name:
4-(7-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluoro-N-methylbenzamide
Molecular Formula:
C21H15F4N5O2S