Propafenone hydrochloride
Brand names,
Propafenone hydrochloride
Analogs
Propafenone hydrochloride
Brand Names Mixture
Propafenone hydrochloride
Chemical_Formula
C21H27NO3
Propafenone hydrochloride
RX_link
http://www.rxlist.com/cgi/generic3/propafen.htm
Propafenone hydrochloride
fda sheet
Propafenone hydrochloride
msds (material safety sheet)
Propafenone hydrochloride
Synthesis Reference
No information avaliable
Propafenone hydrochloride
Molecular Weight
341.444 g/mol
Propafenone hydrochloride
Melting Point
No information avaliable
Propafenone hydrochloride
H2O Solubility
Slightly soluble
Propafenone hydrochloride
State
Solid
Propafenone hydrochloride
LogP
3.34
Propafenone hydrochloride
Dosage Forms
Tablet (150, 225 and 300 mg)
Propafenone hydrochloride
Indication
Used to prolong the time to recurrence of paroxysmal atrial fibrillation/flutter (PAF) associated with disabling symptoms in patients without structural heart disease. Also used for the treatment of life-threatening documented ventricular arrhythmias, such as sustained ventricular tachycardia.
Propafenone hydrochloride
Pharmacology
Propafenone is a Class 1C antiarrhythmic drug with local anesthetic effects, and a direct stabilizing action on myocardial membranes. It is used in the treatment of atrial and ventricular arrhythmias. It works by slowing the influx of sodium ions into the cardiac muscle cells, causing a decrease in excitablity of the cells. Propafenone has local anesthetic activity approximately equal to procaine.
Propafenone hydrochloride
Absorption
Nearly completely absorbed following oral administration (90%). Systemic bioavailability ranges from 5 to 50%, due to significant first-pass metabolism. This wide range in systemic bioavailability is related to two factors: presence of food (food increases bioavailability) and dosage (bioavailability is 3.4% for a 150-mg tablet compared to 10.6% for a 300-mg tablet).
Propafenone hydrochloride
side effects and Toxicity
Symptoms of propafenone overdose (usually most severe within the first 3 hours) may include convulsions (rarely), heartbeat irregularities, low blood pressure, and sleepiness.
Propafenone hydrochloride
Patient Information
No information avaliable
Propafenone hydrochloride
Organisms Affected
Humans and other mammals