Prodrug is an inactive form of drug which needs conversion in the body to one or more of its active metabolites. The metabolite form is the one which is active and is capable of producing the desired reaction.
Advantages of Prodrug: It offers advantages over the active form in being more stable, having better bioavailabilty and other desirable pharmaco-kinetic properties or less side effects and toxicity.
List of Prodrugs and their Respective Active forms:
- Levodopa: Dopamine (Active form)
- Enalapril: Enalaprilat (Active form)
- S-methyldopa: Alpha methylnorepinephrine (Active form)
- Dipivefrine: Epinephrine (Active form)
- Sulindac: Sulfide metabolites (Active form)
- Hydrazide MAO inhibitors: Hydrazine derivatives (Active form)
- Proguanil: Proguanil triazine (Active form)
- Prednisone: Prednisolone (Active form)
- Becampicillin: Ampicillin (Active form)
- Sulfasalazine: 5-Aminosalicyclic acid (Active form)
- Cyclophosphamide: Aldophosphamide, Phosphormide mustard (Active form)
- Fluouracil: Fluororidine monophosphate (Active form)
- Mercaptopurine: Methymercaptopurine ribonucleotide (Active form)
Pro drugs are used in certain conditions when the drug in action cannot reach the desired site and the inactive form helps the active form in reaching the desired site of action.
Ruchira Shukla says
are dese da only prodrugs available in da entire pharmac. r u sure…don’t v have some more..??
vriha patel says
@Ruchira: No there are many more but these are most marketed ones…
POOJITHA.H.P says
sir i want a drug which should form anion or cation during its metabolism proceses
if possible can u please send me the list of drugs which have such metabolism
can u please help me out
zamaan says
Sir plz list some more for
me