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