1.
Ropinirole impurities;
S. No. |
Chemical Name |
Structure |
CAS No. |
01 |
4-(2-bromoethyl)-3-chloroindolin-2-one
(Chloro impurity) |
|
NA |
02 |
4-(2-bromoethyl)
indolin-2-one (Bromo impurity) |
|
NA |
03 |
4-(2-(propylamino) ethyl)
indolin-2-one (N-Propyl amine impurity) |
|
NA |
04 |
N-acetyl-2-(2-(2-bromoethyl)
phenyl)-2-chloro-N-hydroxyacetamide (Hydroximic acid impurity) |
|
NA |
05 |
(2-((2-aminophenyl)
amino)-5-methylthiophen-3-yl) (4-methylpiperazin-1-yl) methanone (Opening
ring amide imputity) |
|
NA |
06 |
Alpha Chloro oxime acetate
impurity |
|
NA |
2.
Enalapril impurities;
S. No. |
Chemical Name |
Structure |
CAS No. |
01 |
(R)-1-((R)-2-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl) amino)propanoyl)pyrrolidine-2-carboxylic
acid (impurity-A) |
|
NA |
02 |
R)-1-((R)-2-(((S)-1-oxo-1-phenethoxy-4-phenylbutan-2-yl) amino)propanoyl)pyrrolidine-2-carboxylic
acid (Impurity-E) |
|
NA |
03 |
(S)-1-((S)-2-(((S)-1-carboxy-3-phenylpropyl) amino)propanoyl)pyrrolidine-2-carboxylic
acid (impurity-c) |
|
NA |
3.
Moxifloxacin impurities;
S. No. |
Chemical Name |
Structure |
CAS No. |
01 |
1-cyclopropyl-6,8-difluoro- 7-(hexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl)-1,4-dihydroquinoline-3-carboxylic
acid ( impurity-A) |
|
NA |
02 |
1-cyclopropyl-7-(hexahydro-1H-pyrrolo [3,4-b]pyridin-6(2H)-yl)-6,8-dimethoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic
acid (Impurity-B) |
|
NA |
03 |
1-cyclopropyl-6-fluoro-7- (hexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic
acid (impurity-C) |
|
NA |
04 |
1-cyclopropyl-8-fluoro- 7-(hexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl)-6-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic
acid |
|
NA |
05 |
1-cyclopropyl-6-fluoro-7- (hexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl)-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic
acid |
|
NA |