Valacyclover Hydrochloric
Brand names,
Valacyclover Hydrochloric
Analogs
Valacyclover Hydrochloric
Brand Names Mixture
Valacyclover Hydrochloric
Chemical_Formula
C13H20N6O4
Valacyclover Hydrochloric
RX_link
http://www.rxlist.com/cgi/generic3/valacyclovir.htm
Valacyclover Hydrochloric
fda sheet
Valacyclover Hydrochloric
msds (material safety sheet)
Valacyclover Hydrochloric
Synthesis Reference
No information avaliable
Valacyclover Hydrochloric
Molecular Weight
324.336 g/mol
Valacyclover Hydrochloric
Melting Point
No information avaliable
Valacyclover Hydrochloric
H2O Solubility
No information avaliable
Valacyclover Hydrochloric
State
Solid
Valacyclover Hydrochloric
LogP
No information avaliable
Valacyclover Hydrochloric
Dosage Forms
Tablet
Valacyclover Hydrochloric
Indication
For the treatment or suppression of cold sores (herpes labialis), herpes zoster (shingles), genital herpes in immunocompetent individuals, and recurrent genital herpes in HIV-infected individuals.
Valacyclover Hydrochloric
Pharmacology
Valacyclovir is a prodrug and synthetic purine nucleoside analogue with inhibitory activity against herpes simplex virus types 1 (HSV-1), 2 (HSV-2), varicella-zoster virus (VZV), Epstein-Barr virus (EBV), and cytomegalovirus (CMV). Valacyclovir is almost completely converted to acyclovir and L-valine. The inhibitory activity of valacyclovir is highly selective due to its affinity for the enzyme thymidine kinase (TK) encoded by HSV and VZV. This viral enzyme converts acyclovir into acyclovir monophosphate, which is then converted into acyclovir diphosphate and triphosphate by cellular enzymes. Acyclovir is selectively converted to the active triphosphate form by cells infected with herpes viruses.
Valacyclover Hydrochloric
Absorption
After oral administration, valacyclovir hydrochloride is rapidly absorbed from the gastrointestinal tract. The absolute bioavailability of acyclovir after administration of valacyclovir is 54.5% ± 9.1%.
Valacyclover Hydrochloric
side effects and Toxicity
Adverse effects of overexposure might include headache and nausea.
Valacyclover Hydrochloric
Patient Information
Valacyclover Hydrochloric
Organisms Affected
Human herpes virus