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Famciclovir

From Wikipedia, the free encyclopedia

Famciclovir chemical structure
Famciclovir
Systematic (IUPAC) name
[2-(acetyloxymethyl)-4-(2-aminopurin-9-yl)-butyl] acetate
Identifiers
CAS number 104227-87-4
ATC code J05AB09 S01AD07
PubChem 3324
DrugBank APRD00600
Chemical data
Formula C14H19N5O4 
Mol. weight 321.332 g/mol
Physical data
Melt. point 103 °C (217 °F)
Pharmacokinetic data
Bioavailability 75–77%
Protein binding 20-25%
Metabolism Hepatic, circulation, intestinal wall (to penciclovir)
Half life 2–2.3 hours
Excretion Renal, faecal
Therapeutic considerations
Pregnancy cat.

B1 (Au), B (U.S.)

Legal status

S4 (Au), POM (UK), ℞-only (U.S.)

Routes Oral

Famciclovir (INN) (IPA: [pɛnˈsaɪklovir]) is a guanine analogue antiviral drug used for the treatment of various herpesvirus infections, most commonly for herpes zoster (shingles). It is a prodrug form of penciclovir with improved oral bioavailability. Famciclovir is marketed under the trade name Famvir (Novartis).

[edit] See also


Antivirals (primarily J05A, also S01AD and D06BB) edit
Anti-herpesvirus agents   Aciclovir, Cidofovir, Docosanol, Famciclovir, Fomivirsen, Foscarnet, Ganciclovir, Idoxuridine, Penciclovir, Trifluridine, Tromantadine, Valaciclovir, Valganciclovir, Vidarabine
Anti-influenza agents Amantadine, Oseltamivir, Peramivir, Rimantadine, Zanamivir
 
Antiretroviral drugs   NRTIs Abacavir, Didanosine, Emtricitabine, Lamivudine, Stavudine, Zalcitabine, Zidovudine
NtRTIs   Tenofovir
NNRTIs   Efavirenz, Delavirdine, Nevirapine
PIs Amprenavir, Atazanavir, Darunavir, Fosamprenavir, Indinavir, Lopinavir, Nelfinavir, Ritonavir, Saquinavir, Tipranavir
Fusion inhibitors Enfuvirtide
 
Other antiviral agents Adefovir, Fomivirsen, Imiquimod, Inosine,Interferon, Podophyllotoxin, Ribavirin, Viramidine
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