Ethambutol

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Ethambutol chemical structure
Ethambutol
Systematic (IUPAC) name
2-[2-(1-hydroxybutan-2-ylamino)ethylamino]butan-1-ol
Identifiers
CAS number 74-55-5
ATC code J04AK02
PubChem 3279
DrugBank APRD00957
Chemical data
Formula C10H24N2O2 
Mol. weight 204.31 g/mol
Pharmacokinetic data
Bioavailability  ?
Protein binding 20 to 30%
Metabolism  ?
Half life  ?
Excretion Renal
Therapeutic considerations
Pregnancy cat.

?

Legal status
Routes  ?

Ethambutol is a bacteriostatic antimycobacterial drug prescribed to treat tuberculosis (Mycobacterium tuberculosis). It is usually given in combination with other tuberculosis drugs.

It is sold under the name "Myambutol".

Bacteriostatic against actively growing TB bacilli, it works by obstructing the formation of cell wall. Mycolic acids attach to the 5'-hydroxyl groups of D-arabinose residues of arabinogalactan and form mycolyl-arabinogalactan-peptidoglycan complex in the cell wall. Disruption of the arabinogalactan synthesis inhibits the formation of this complex and leads to increased permeability of the cell wall.

[edit] Pharmacokinetics

It is well absorbed from the gastrointestinal tract and well distributed in body tissues and fluids, 50% is execreted unchanged in urine.

[edit] Side Effects

[edit] External link


Antimycobacterials (J04) edit
Tuberculosis:

Aminosalicylic acid, Calcium aminosalicylate, Capreomycin, Cycloserine, Ethambutol, Ethionamide, Isoniazid, Morinamide, Protionamide, Pyrazinamide, Rifabutin, Rifampicin, Rifamycin, Rifapentin, Sodium aminosalicylate, Terizidone, Tiocarlide

Leprosy:

Aldesulfone sodium, Clofazimine, Dapsone

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