Ropinirole-impurities | Pharmaffiliates

ropinirole and its Impurities

Ropinirole is prescribed for mainly Parkinson's disease, RLS and extrapyramidal symptoms. It is available as a generic medication. Ropinirole, sold under the brand name Requip.Reference standards of Ropinirole API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 51 results for ropinirole Impurities
PA 18 17000

Ropinirole - API

Ropinirole


  • Catalogue No.:PA 18 17000

  • CAS :

    91374-21-9

  • Molecular Formula : C16H24N2O

  • Molecular Weight : 260.37

PA 18 17010

Ropinirole - Impurity A (Hydrochloride Salt)

4-[2-(Dipropylamino)ethyl]-1H-indole-2,3-dione Hydrochloride


  • Catalogue No.:PA 18 17010

  • CAS :

    221264-21-7

  • Molecular Formula : C16H23ClN2O2

  • Molecular Weight : 310.82

PA 18 17020

Ropinirole - Impurity B

4-[2-[(2-Methylpentyl)amino]ethyl]-1,3-dihydro-2H-indol-2-one


  • Catalogue No.:PA 18 17020

  • CAS :

    249622-60-4

  • Molecular Formula : C16H24N2O

  • Molecular Weight : 260.37

PA 18 17030

Ropinirole - Impurity C

Ropinirole Propylidene Impurity


  • Catalogue No.:PA 18 17030

  • CAS :

    145570-92-9

  • Molecular Formula : C19H28N2O

  • Molecular Weight : 300.44

PA 18 17040

Ropinirole - Impurity D

N-Despropyl Ropinirole


  • Catalogue No.:PA 18 17040

  • CAS :

    106916-16-9

  • Molecular Formula : C13H18N2O

  • Molecular Weight : 218.29

PA 18 17041

Ropinirole - Impurity D (Hydrochloride Salt)

N-Despropyl Ropinirole Hydrochloride


  • Catalogue No.:PA 18 17041

  • CAS :

    173990-76-6

  • Molecular Formula : C13H19ClN2O

  • Molecular Weight : 254.76

PA 18 17050

Ropinirole - Impurity E

4-[2-(Dipropylamino)ethyl]-3-methylidene-1,3-dihydro-2H-indol-2-one


  • Catalogue No.:PA 18 17050

  • CAS :

    NA

  • Molecular Formula : C17H24N2O

  • Molecular Weight : 272.39

PA 18 17060

Ropinirole - Impurity F

4-(2-Hydroxyethyl)-1,3-dihydro-2H-indolin-2-one


  • Catalogue No.:PA 18 17060

  • CAS :

    139122-19-3

  • Molecular Formula : C10H11NO2

  • Molecular Weight : 177.20

PA 18 17510

Propylidine Ropinirole Hydrochloride (E/Z-Mixture)

Propylidine Ropinirole Hydrochloride (E/Z-Mixture)


  • Catalogue No.:PA 18 17510

  • CAS :

    221264-43-3

  • Molecular Formula : C19H29ClN2O

  • Molecular Weight : 336.9

PA 18 17520

2-[2-(Dipropylamino)ethyl]-6-nitrophenyl Acetic Acid Hydrochloride

2-[2-(Dipropylamino)ethyl]-6-nitrophenyl Acetic Acid Hydrochloride


  • Catalogue No.:PA 18 17520

  • CAS :

    91374-25-3

  • Molecular Formula : C16H25ClN2O4

  • Molecular Weight : 344.83

PA 18 17530

N-Hydroxy Ropinirole Hydrochloride

N-Hydroxy Ropinirole Hydrochloride


  • Catalogue No.:PA 18 17530

  • CAS :

    1542267-72-0

  • Molecular Formula : C16H25ClN2O2

  • Molecular Weight : 312.83

PA 18 17540

Ropinirole Cyclopentanylindolinone impurity

Ropinirole Cyclopentanylindolinone impurity


  • Catalogue No.:PA 18 17540

  • CAS :

    1368745-05-4

  • Molecular Formula : C10H9NO

  • Molecular Weight : 159.18

PA 18 17550

N-Hydroxymethyl Ropinirole

N-Hydroxymethyl Ropinirole


  • Catalogue No.:PA 18 17550

  • CAS :

    1027600-42-5

  • Molecular Formula : C17H26N2O2

  • Molecular Weight : 290.4

PA 18 17560

Ropinirole N,N-Methylene Dimer

Ropinirole N,N-Methylene Dimer


  • Catalogue No.:PA 18 17560

  • CAS :

    NA

  • Molecular Formula : C33H48N4O2

  • Molecular Weight : 532.76

PA 18 17570

Ethyl Ropinirole

Ethyl Ropinirole


  • Catalogue No.:PA 18 17570

  • CAS :

    1797132-03-6

  • Molecular Formula : C18H28N2O

  • Molecular Weight : 288.43

PA 18 17580

Ropinirole N-Oxide

Ropinirole N-Oxide


  • Catalogue No.:PA 18 17580

  • CAS :

    1076199-41-1

  • Molecular Formula : C16H24N2O2

  • Molecular Weight : 276.37

PA 18 17590

Ethyl 2-[2-(Dipropylamino)ethyl]-6-nitrophenyl Pyruvate

Ethyl 2-[2-(Dipropylamino)ethyl]-6-nitrophenyl Pyruvate


  • Catalogue No.:PA 18 17590

  • CAS :

    91374-24-2

  • Molecular Formula : C19H28N2O5

  • Molecular Weight : 364.44

PA STI 029000

N-Despropyl Ropinirole-d3

N-Despropyl Ropinirole-d3


  • Catalogue No.:PA STI 029000

  • CAS :

    1215798-00-7

  • Molecular Formula : C13H15D3N2O

  • Molecular Weight : 221.31

PA STI 050060

N-Hydroxymethyl Ropinirole-d4

N-Hydroxymethyl Ropinirole-d4


  • Catalogue No.:PA STI 050060

  • CAS :

    1346605-34-2

  • Molecular Formula : C17H22D4N2O2

  • Molecular Weight : 294.43

PA STI 075520

N-Despropyl Ropinirole-d3

N-Despropyl Ropinirole-d3


  • Catalogue No.:PA STI 075520

  • CAS :

    NA

  • Molecular Formula : C13H15D3N2O

  • Molecular Weight : 221.31

PA STI 078340

Ropinirole-d3 Hydrochloride

Ropinirole-d3 Hydrochloride


  • Catalogue No.:PA STI 078340

  • CAS :

    1329611-00-8

  • Molecular Formula : C16H22D3ClN2O

  • Molecular Weight : 299.85

PA STI 078350

Ropinirole-d4 Hydrochloride

Ropinirole-d4 Hydrochloride


  • Catalogue No.:PA STI 078350

  • CAS :

    1330261-37-4

  • Molecular Formula : C16H21D4ClN2O

  • Molecular Weight : 300.86

PA STI 078360

Ropinirole-d7 Hydrochloride

Ropinirole-d7 Hydrochloride


  • Catalogue No.:PA STI 078360

  • CAS :

    1261396-31-9

  • Molecular Formula : C16H18D7ClN2O

  • Molecular Weight : 303.88

PA STI 078370

Ropinirole Aminoacetic Acid-d4 Dihydrochloride

Ropinirole Aminoacetic Acid-d4 Dihydrochloride


  • Catalogue No.:PA STI 078370

  • CAS :

    1346605-07-9

  • Molecular Formula : C16H24D4Cl2N2O2

  • Molecular Weight : 355.34

PAI 18 011010

Ropinirole Aminoacetic Acid

Ropinirole Aminoacetic Acid


  • Catalogue No.:PAI 18 011010

  • CAS :

    920755-10-8

  • Molecular Formula : C16H26N2O2

  • Molecular Weight : 278.39

PAI 18 011020

Ethyl 2-(2-amino-6-(2-(dipropylamino)ethyl)phenyl)acetate

Ethyl 2-(2-amino-6-(2-(dipropylamino)ethyl)phenyl)acetate


  • Catalogue No.:PAI 18 011020

  • CAS :

    NA

  • Molecular Formula : C18H30N2O2

  • Molecular Weight : 306.44

PAI 18 011030

ethyl 2-(2-(((benzyloxy)methyl)amino)-6-(2-(dipropylamino)ethyl)phenyl)acetate

ethyl 2-(2-(((benzyloxy)methyl)amino)-6-(2-(dipropylamino)ethyl)phenyl)acetate


  • Catalogue No.:PAI 18 011030

  • CAS :

    NA

  • Molecular Formula : C26H38N2O3

  • Molecular Weight : 426.59

PAI 18 011040

1-((Benzyloxy)methyl)-4-(2-(dipropylamino)ethyl)indolin-2-one

1-((Benzyloxy)methyl)-4-(2-(dipropylamino)ethyl)indolin-2-one


  • Catalogue No.:PAI 18 011040

  • CAS :

    NA

  • Molecular Formula : C24H32N2O2

  • Molecular Weight : 380.52

PA 18 17600

Ropinirole Methylene Dimer

Ropinirole Methylene Dimer


  • Catalogue No.:PA 18 17600

  • CAS :

    NA

  • Molecular Formula : C33H48N4O2

  • Molecular Weight : 532.77

PA 18 17610

3-Amino-N,N-dipropyl-benzeneethanamine Hydrochloride

3-Amino-N,N-dipropyl-benzeneethanamine Hydrochloride


  • Catalogue No.:PA 18 17610

  • CAS :

    1797105-94-2

  • Molecular Formula : C14H25ClN2

  • Molecular Weight : 256.81

PA 18 17620

3-Amino-N,N-diethyl-benzeneethanamine

3-Amino-N,N-diethyl-benzeneethanamine


  • Catalogue No.:PA 18 17620

  • CAS :

    932394-03-1

  • Molecular Formula : C12H20N2

  • Molecular Weight : 192.3

PA 18 17080

Ropinirole - Impurity H

(3Z)-4-[2-(Dipropylamino)ethyl]-3-(hydroxyimino)-1,3-dihydro-2H-indol-2-one


  • Catalogue No.:PA 18 17080

  • CAS :

    NA

  • Molecular Formula : C16H23N3O2

  • Molecular Weight : 289.38

PA 18 17011

Ropinirole - Impurity A (Freebase)

4-[2-(dipropylamino)ethyl]-1H-indole-2,3-dione


  • Catalogue No.:PA 18 17011

  • CAS :

    102842-51-3

  • Molecular Formula : C16H22N2O2

  • Molecular Weight : 274.36

PAI 18 011050

1-((Benzyloxy)methyl)-4-(2-(dipropylamino)ethyl)indoline-2,3-dione

1-((Benzyloxy)methyl)-4-(2-(dipropylamino)ethyl)indoline-2,3-dione


  • Catalogue No.:PAI 18 011050

  • CAS :

    NA

  • Molecular Formula : C24H30N2O3

  • Molecular Weight : 394.52

PAI 18 011060

4-(2-(Dipropylamino)ethyl)-1-(hydroxymethyl)indoline-2,3-dione

4-(2-(Dipropylamino)ethyl)-1-(hydroxymethyl)indoline-2,3-dione


  • Catalogue No.:PAI 18 011060

  • CAS :

    NA

  • Molecular Formula : C17H24N2O3

  • Molecular Weight : 304.39

PAI 18 011070

4-(2-(Dipropylamino)ethyl)-1-(((vinyloxy)methoxy)methyl)indoline-2,3-dione

4-(2-(Dipropylamino)ethyl)-1-(((vinyloxy)methoxy)methyl)indoline-2,3-dione


  • Catalogue No.:PAI 18 011070

  • CAS :

    NA

  • Molecular Formula : C20H28N2O4

  • Molecular Weight : 360.45

PAI 18 011080

4-(2-(Dipropylamino)ethyl)-1-(((vinyloxy)methoxy)methyl)indolin-2-one

4-(2-(Dipropylamino)ethyl)-1-(((vinyloxy)methoxy)methyl)indolin-2-one


  • Catalogue No.:PAI 18 011080

  • CAS :

    NA

  • Molecular Formula : C20H30N2O3

  • Molecular Weight : 346.47

PAI 18 011090

1,1'-methylenebis(4-(2-(dipropylamino)ethyl)indoline-2,3-dione)

1,1'-methylenebis(4-(2-(dipropylamino)ethyl)indoline-2,3-dione)


  • Catalogue No.:PAI 18 011090

  • CAS :

    NA

  • Molecular Formula : C33H44N4O4

  • Molecular Weight : 560.74

PAI 18 013010

tert-Butyl (S)-5,6-dihydroxy-3-oxohexanoate

tert-Butyl (S)-5,6-dihydroxy-3-oxohexanoate


  • Catalogue No.:PAI 18 013010

  • CAS :

    NA

  • Molecular Formula : C10H18O5

  • Molecular Weight : 218.25

PA 18 0171000

2-Nitro-6-(2-oxoethyl)benzoic acid methyl ester

2-Nitro-6-(2-oxoethyl)benzoic acid methyl ester


  • Catalogue No.:PA 18 0171000

  • CAS :

    1056123-60-4

  • Molecular Formula : C10H9NO5

  • Molecular Weight : 223.18

PA 18 0170070

Ropinirole - Impurity G

4-[2-(Dipropylamino)ethyl]-1H-indole


  • Catalogue No.:PA 18 0170070

  • CAS :

    76149-15-0

  • Molecular Formula : C16H24N2

  • Molecular Weight : 244.38

PA 18 0171001

N-Hydroxy Ropinirole

N-Hydroxy Ropinirole


  • Catalogue No.:PA 18 0171001

  • CAS :

    954117-22-7

  • Molecular Formula : C16H24N2O2

  • Molecular Weight : 276.38

PA 18 0171002

3-Methoxy ropinirole hydrochloride

3-Methoxy ropinirole hydrochloride


  • Catalogue No.:PA 18 0171002

  • CAS :

    1797131-21-5

  • Molecular Formula : C17H27ClN2O2

  • Molecular Weight : 326.87

PA 18 0171003

2H-Indol-2-one, 4-[2-(dipropylamino)ethyl]-1,3-dihydro-1-methoxy-, hydrochloride

2H-Indol-2-one, 4-[2-(dipropylamino)ethyl]-1,3-dihydro-1-methoxy-, hydrochloride


  • Catalogue No.:PA 18 0171003

  • CAS :

    1796934-24-1

  • Molecular Formula : C17H27ClN2O2

  • Molecular Weight : 326.87

PA 18 0171004

2-Methyl-3-nitrophenethyl 4-methylbenzenesulfonate

2-Methyl-3-nitrophenethyl 4-methylbenzenesulfonate


  • Catalogue No.:PA 18 0171004

  • CAS :

    915376-88-4

  • Molecular Formula : C16H17NO5S

  • Molecular Weight : 335.37

PA 18 0171005

N-(2-Methyl-3-nitrophenethyl)-N-propylpropan-1-amine oxalate

N-(2-Methyl-3-nitrophenethyl)-N-propylpropan-1-amine oxalate


  • Catalogue No.:PA 18 0171005

  • CAS :

    915376-75-9

  • Molecular Formula : C17H26N2O6

  • Molecular Weight : 354.4

PA 18 0171006

3-​Amino-​2-​methyl-​N,​N-​dipropylbenzeneethanamine

3-​Amino-​2-​methyl-​N,​N-​dipropylbenzeneethanamine


  • Catalogue No.:PA 18 0171006

  • CAS :

    111725-11-2

  • Molecular Formula : C15H26N2

  • Molecular Weight : 234.39

PA 18 0171007

2-[2-(Dipropylamino)ethyl]-6-nitro-α-oxobenzenepropanoic Acid

2-[2-(Dipropylamino)ethyl]-6-nitro-α-oxobenzenepropanoic Acid


  • Catalogue No.:PA 18 0171007

  • CAS :

    97351-95-6

  • Molecular Formula : C17H24N2O5

  • Molecular Weight : 336.39

PA 18 0171008

N,N-Dipropyl-2-(2-methyl-3-nitrophenyl)ethylamine

N,N-Dipropyl-2-(2-methyl-3-nitrophenyl)ethylamine


  • Catalogue No.:PA 18 0171008

  • CAS :

    91374-23-1

  • Molecular Formula : C15H24N2O2

  • Molecular Weight : 264.37

PA 18 0171009

2-Methyl-3-nitrophenylacetic Acid

2-Methyl-3-nitrophenylacetic Acid


  • Catalogue No.:PA 18 0171009

  • CAS :

    23876-15-5

  • Molecular Formula : C9H9NO4

  • Molecular Weight : 195.17

PA 18 0171010

2-(2-Methyl-3-nitrophenyl)-N,N-dipropylacetamide

2-(2-Methyl-3-nitrophenyl)-N,N-dipropylacetamide


  • Catalogue No.:PA 18 0171010

  • CAS :

    91374-22-0

  • Molecular Formula : C15H22N2O3

  • Molecular Weight : 278.35