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 59 results for ropinirole Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 18 17000

Ropinirole

Ropinirole

  • Catalogue No.:PA 18 17000

  • CAS :

    91374-21-9

  • Molecular Formula : C16H24N2O

  • Molecular Weight : 260.37

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
PA 18 17560

Ropinirole N,N-Methylene Dimer

Ropinirole N,N-Methylene Dimer

  • Catalogue No.:PA 18 17560

  • CAS :

    2724840-11-1

  • Molecular Formula : C33H48N4O2

  • Molecular Weight : 532.76

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Drug Reference Standards & Impurity Synthesis in India
PA 18 17570

Ethyl Ropinirole

Ethyl Ropinirole

  • Catalogue No.:PA 18 17570

  • CAS :

    1797132-03-6

  • Molecular Formula : C18H28N2O

  • Molecular Weight : 288.43

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
PA 18 17600

Ropinirole Methylene Dimer

Ropinirole Methylene Dimer

  • Catalogue No.:PA 18 17600

  • CAS :

    1800102-50-4

  • Molecular Formula : C33H48N4O2

  • Molecular Weight : 532.77

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0001773

Ropinirole hydrochloride (Y0001773)

Ropinirole hydrochloride (Y0001773)

  • Catalogue No.:PA EPY0001773

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0001774

Ropinirole impurity A (Y0001774)

Ropinirole impurity A (Y0001774)

  • Catalogue No.:PA EPY0001774

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0001775

Ropinirole for peak identification 1 (Y0001775)

Ropinirole for peak identification 1 (Y0001775)

  • Catalogue No.:PA EPY0001775

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0001776

Ropinirole for peak identification 2 (Y0001776)

Ropinirole for peak identification 2 (Y0001776)

  • Catalogue No.:PA EPY0001776

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1605205

Ropinirole Hydrochloride (1605205)

Ropinirole Hydrochloride (1605205)

  • Catalogue No.:PA USP1605205

  • CAS :

    91374-20-8

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1605216

Ropinirole Related Compound A (4-(2-hydroxyethyl)indolin-2-one) (1605216)

Ropinirole Related Compound A (4-(2-hydroxyethyl)indolin-2-one) (1605216)

  • Catalogue No.:PA USP1605216

  • CAS :

    139122-19-3

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1605227

Ropinirole Related Compound B (4-[2-(Dipropylamino)ethyl]indoline-2,3-dione hydrochloride) (1605227)

Ropinirole Related Compound B (4-[2-(Dipropylamino)ethyl]indoline-2,3-dione hydrochloride) (1605227)

  • Catalogue No.:PA USP1605227

  • CAS :

    221264-21-7

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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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

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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

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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

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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

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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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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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

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PA 18 0171011

4-(2-(Dipropylamino)ethyl)-3-(hydroxyimino)indolin-2-one

4-(2-(Dipropylamino)ethyl)-3-(hydroxyimino)indolin-2-one

  • Catalogue No.:PA 18 0171011

  • CAS :

    2734474-99-6

  • Molecular Formula : C16H23N3O2

  • Molecular Weight : 289.38

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PA 18 0171012

2-(2-Nitro-6-(2-(propylamino)ethyl)phenyl)acetic Acid

2-(2-Nitro-6-(2-(propylamino)ethyl)phenyl)acetic Acid

  • Catalogue No.:PA 18 0171012

  • CAS :

    2998554-58-6

  • Molecular Formula : C13H18N2O4

  • Molecular Weight : 266.3

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PA 18 0171013

3-(2-Amino-6-(2-(dipropylamino)ethyl)phenyl)-2-oxopropanoic Acid

3-(2-Amino-6-(2-(dipropylamino)ethyl)phenyl)-2-oxopropanoic Acid

  • Catalogue No.:PA 18 0171013

  • CAS :

    NA

  • Molecular Formula : C17H26N2O3

  • Molecular Weight : 306.41

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PA 18 0171014

Propylidine Ropinirole

Propylidine Ropinirole

  • Catalogue No.:PA 18 0171014

  • CAS :

    249622-62-6

  • Molecular Formula : C19H28N2O

  • Molecular Weight : 300.45

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PA 18 0171015

N-(2-(2-Oxoindolin-4-yl)ethyl)-N-propylnitrous amide

N-(2-(2-Oxoindolin-4-yl)ethyl)-N-propylnitrous amide

  • Catalogue No.:PA 18 0171015

  • CAS :

    NA

  • Molecular Formula : C13H17N3O2

  • Molecular Weight : 247.3

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PAI 18 011091

4-(2-Bromoethyl)indolin-2-one

4-(2-Bromoethyl)indolin-2-one

  • Catalogue No.:PAI 18 011091

  • CAS :

    120427-96-5

  • Molecular Formula : C10H10BrNO

  • Molecular Weight : 240.1

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PAI 18 011092

Ropinirole

Ropinirole

  • Catalogue No.:PAI 18 011092

  • CAS :

    91374-21-9

  • Molecular Formula : C16H24N2O

  • Molecular Weight : 260.38

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PA 18 0171016

N-(2-(Carboxymethyl)-3-nitrophenethyl)-N-propylpropan-1-amine oxide

N-(2-(Carboxymethyl)-3-nitrophenethyl)-N-propylpropan-1-amine oxide

  • Catalogue No.:PA 18 0171016

  • CAS :

    1072875-70-7

  • Molecular Formula : C16H24N2O5

  • Molecular Weight : 324.38

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PA 18 0171017

(2-Methyl-3-nitrophenyl)methanol

(2-Methyl-3-nitrophenyl)methanol

  • Catalogue No.:PA 18 0171017

  • CAS :

    23876-13-3

  • Molecular Formula : C8H9NO3

  • Molecular Weight : 167.16

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PA 18 0171018

N-Nitroso Ropinirole

N-Nitroso Ropinirole

  • Catalogue No.:PA 18 0171018

  • CAS :

    NA

  • Molecular Formula : C16H23N3O2

  • Molecular Weight : 289.38

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PA 18 0171019

N-(2-Methylpentyl)-N-(2-(2-oxoindolin-4-yl)ethyl)nitrous amide

N-(2-Methylpentyl)-N-(2-(2-oxoindolin-4-yl)ethyl)nitrous amide

  • Catalogue No.:PA 18 0171019

  • CAS :

    NA

  • Molecular Formula : C16H23N3O2

  • Molecular Weight : 489.55

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PA 18 0171020

1-(2-Bromoethyl)-2-(2-nitrovinyl)benzene

1-(2-Bromoethyl)-2-(2-nitrovinyl)benzene

  • Catalogue No.:PA 18 0171020

  • CAS :

    120427-94-3

  • Molecular Formula : C10H10BrNO2

  • Molecular Weight : 256.1

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