Adefovir
Brand names,
Adefovir
Analogs
Adefovir
Brand Names Mixture
Adefovir
Chemical_Formula
C20H32N5O8P
Adefovir
RX_link
http://www.rxlist.com/cgi/generic3/hepsera.htm
Adefovir
fda sheet
Adefovir
msds (material safety sheet)
Adefovir
Synthesis Reference
No information avaliable
Adefovir
Molecular Weight
501.471 g/mol
Adefovir
Melting Point
No information avaliable
Adefovir
H2O Solubility
19 mg/mL at pH 2.0 and 0.4 mg/mL at pH 7.2.
Adefovir
State
Solid
Adefovir
LogP
3.649
Adefovir
Dosage Forms
Tablet (10 mg)
Adefovir
Indication
For the treatment of chronic hepatitis B in adults with evidence of active viral replication and either evidence of persistent elevations in serum aminotransferases (ALT or AST) or histologically active disease.
Adefovir
Pharmacology
Adefovir dipivoxil a diester prodrug of adefovir. Adefovir is an acyclic nucleotide analog with activity against human hepatitis B virus (HBV). The concentration of adefovir that inhibited 50% of viral DNA synthesis (IC50) in vitro ranged from 0.2 to 2.5 μM in HBV transfected human hepatoma cell lines. The combination of adefovir with lamivudine showed additive anti-HBV activity.
Adefovir
Absorption
Approximate oral bioavailability is 59%.
Adefovir
side effects and Toxicity
Renal tubular nephropathy characterized by histological alterations and/or increases in BUN and serum creatinine was the primary dose-limiting toxicity associated with administration of adefovir dipivoxil in animals. Nephrotoxicity was observed in animals at systemic exposures approximately 3–10 times higher than those in humans at the recommended therapeutic dose of 10 mg/day.
Adefovir
Patient Information
Adefovir
Organisms Affected
Hepatitis B virus