Hepsera
Brand names,
Hepsera
Analogs
Hepsera
Brand Names Mixture
Hepsera
Chemical_Formula
C20H32N5O8P
Hepsera
RX_link
http://www.rxlist.com/cgi/generic3/hepsera.htm
Hepsera
fda sheet
Hepsera
msds (material safety sheet)
Hepsera
Synthesis Reference
No information avaliable
Hepsera
Molecular Weight
501.471 g/mol
Hepsera
Melting Point
No information avaliable
Hepsera
H2O Solubility
19 mg/mL at pH 2.0 and 0.4 mg/mL at pH 7.2.
Hepsera
State
Solid
Hepsera
LogP
3.649
Hepsera
Dosage Forms
Tablet (10 mg)
Hepsera
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.
Hepsera
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.
Hepsera
Absorption
Approximate oral bioavailability is 59%.
Hepsera
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.
Hepsera
Patient Information
Hepsera
Organisms Affected
Hepatitis B virus