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R2530

Sigma-Aldrich

Ropinirole hydrochloride

powder, ≥98% (HPLC)

Synonym(s):

4-[2-(Dipropylamino)ethyl]-1,3-dihydro-2H-indol-2-one hydrochloride, SKF 101468 hydrochloride

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25 MG
$88.20
100 MG
$371.00

About This Item

Empirical Formula (Hill Notation):
C16H24N2O · HCl
CAS Number:
91374-20-8
Molecular Weight:
296.84
MDL number:
MFCD01754173
UNSPSC Code:
12352200
PubChem Substance ID:
329824018
NACRES:
NA.77

$88.20

List Price$98.00Save 10%
Web-Only Promotion

Available to ship onMay 01, 2025Details

Request a Bulk Order

assay

≥98% (HPLC)

form

powder

storage condition

desiccated

color

light yellow

solubility

H2O: >10 mg/mL

originator

GlaxoSmithKline

SMILES string

Cl.CCCN(CCC)CCc1cccc2NC(=O)Cc12

InChI

1S/C16H24N2O.ClH/c1-3-9-18(10-4-2)11-8-13-6-5-7-15-14(13)12-16(19)17-15;/h5-7H,3-4,8-12H2,1-2H3,(H,17,19);1H

InChI key

XDXHAEQXIBQUEZ-UHFFFAOYSA-N

Gene Information

human ... DRD2(1813) , DRD3(1814) , DRD4(1815)

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Biochem/physiol Actions

An agonist at the D2 and D3 dopamine receptor subtypes, binding with higher affinity to D3 than to D2 or D4. It has negligible effect on D1-receptors. It has medium in vitro affinity to opioid receptors. Ropinirole is said to have virtually no affinity to 5-HT1, 5-HT2, benzodiazepine, GABA, muscarinic, α1-, α2-, and β-adrenoreceptors. Used as antiparkinsonian drug.
Ropinirole hydrochloride is effectively used to treat early and late Parkinson′s disease.[1]
Selective D2 dopamine receptor agonist, antiparkinsonian

Features and Benefits

This compound is featured on the Dopamine Receptors page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.
This compound was developed by GlaxoSmithKline. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

pictograms

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

hcodes

H302,H400

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000219161
0000184635
0000187659
0000187658
125M4745V

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Spontaneous unwelcome orgasms due to pramipexole and ropinirole.
Oliver Kaut et al.
Movement disorders : official journal of the Movement Disorder Society, 27(10), 1327-1328 (2012-08-21)
Liza Jain et al.
The Journal of family practice, 61(2), 106-108 (2012-02-09)
Levodopa/carbidopa is the most effective medical therapy for Parkinson's disease, but it's associated with dyskinesia.
Ropinirole for the treatment of early Parkinson's disease
Adler C H, et al.
Neurology, 49(2), 393-399 (1997)
Ropinirole as an effective adjunctive treatment for clozapine-resistant negative symptoms in simple schizophrenia: a case report.
Panayiota G Michalopoulou et al.
Journal of clinical psychopharmacology, 32(5), 719-720 (2012-08-29)
Josef Finsterer et al.
Acta neurologica Belgica, 111(4), 321-324 (2012-03-01)
Whether a dopamine-deficiency syndrome in a Parkinson-syndrome (PS) may occur more easily during a heat wave than during more temperate climate conditions is unknown. We report a case that may suggest this. A 56 yo male with heterozygosity for metachromatic
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