Guanfacine Hydrochloride
Brand names,
Guanfacine Hydrochloride
Analogs
Guanfacine Hydrochloride
Brand Names Mixture
Guanfacine Hydrochloride
Chemical_Formula
C9H9Cl2N3O
Guanfacine Hydrochloride
RX_link
http://www.rxlist.com/cgi/generic3/guanfacine.htm
Guanfacine Hydrochloride
fda sheet
Guanfacine Hydrochloride
msds (material safety sheet)
Guanfacine Hydrochloride
Synthesis Reference
J. B. Bream, C.W. Coward et al.; U.S. Pat. 3,632,645 (1972)
Guanfacine Hydrochloride
Molecular Weight
246.093 g/mol
Guanfacine Hydrochloride
Melting Point
225-227 oC
Guanfacine Hydrochloride
H2O Solubility
1892 mg/L
Guanfacine Hydrochloride
State
Solid
Guanfacine Hydrochloride
LogP
2.464
Guanfacine Hydrochloride
Dosage Forms
Tablet (oral)
Guanfacine Hydrochloride
Indication
For use in the management of hypertension.
Guanfacine Hydrochloride
Pharmacology
Similar to clonidine, guanfacine is a centrally-acting, alpha(2)-adrenergic receptor agonist used alone or in combination with other drugs for the treatment of hypertension.
Guanfacine Hydrochloride
Absorption
Rapid and complete, with an oral bioavailability of approximately 80%.
Guanfacine Hydrochloride
side effects and Toxicity
Symptoms of overdose include drowsiness, lethargy, bradycardia and hypotension. LD50=165mg/kg (orally in mice)
Guanfacine Hydrochloride
Patient Information
Patients who receive guanfacine should be advised to exercise caution when operating dangerous machinery or
driving motor vehicles until it is determined that they do not become drowsy or dizzy from the medication. Patients
should be warned that their tolerance for alcohol and other CNS depressants may be diminished. Patients should be
advised not to discontinue therapy abruptly.
Guanfacine Hydrochloride
Organisms Affected
Humans and other mammals