Ropinirole
Brand names,
Ropinirole
Analogs
Ropinirole
Brand Names Mixture
Ropinirole
Chemical_Formula
C16H24N2O
Ropinirole
RX_link
http://www.rxlist.com/cgi/generic2/ropinirole.htm
Ropinirole
fda sheet
Ropinirole
msds (material safety sheet)
Ropinirole
Synthesis Reference
No information avaliable
Ropinirole
Molecular Weight
260.375 g/mol
Ropinirole
Melting Point
243-250 oC
Ropinirole
H2O Solubility
133 mg/mL
Ropinirole
State
Solid
Ropinirole
LogP
2.72
Ropinirole
Dosage Forms
Tablet (0.25 mg, 0.5 mg, 1 mg, 2 mg, 4 mg or 5 mg)
Ropinirole
Indication
For the treatment of the signs and symptoms of idiopathic Parkinson's disease. Also used for the treatment of restless legs syndrome.
Ropinirole
Pharmacology
Ropinirole is a nonergot dopamine agonist with high relative in vitro specificity and full intrinsic activity at the D2 subfamily of dopamine receptors, binding with higher affinity to D3 than to D2 or D4 receptor subtypes. The relevance of D3 receptor binding in Parkinson's disease is unknown. The mechanism of ropinirole-induced postural hypotension is presumed to be due to a D2 -mediated blunting of the noradrenergic response to standing and subsequent decrease in peripheral vascular resistance.
Ropinirole
Absorption
Absolute bioavailability is 55%, indicating a first pass effect. Food does not affect the extent of absorption.
Ropinirole
side effects and Toxicity
Symptoms of overdose include agitation, chest pain, confusion, drowsiness, facial muscle movements, grogginess, increased jerkiness of movement, symptoms of low blood pressure (dizziness, light-headedness)upon standing, nausea, and vomiting.
Ropinirole
Patient Information
No information avaliable
Ropinirole
Organisms Affected
Humans and other mammals