Chlortalidone

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Chlortalidone chemical structure
Chlortalidone
Systematic (IUPAC) name
2-chloro-5-(1-hydroxy-3-oxo-1,2-dihydroisoindol-1-yl)- benzenesulfonamide
Identifiers
CAS number 77-36-1
ATC code C03BA04
PubChem 2732
DrugBank APRD00127
Chemical data
Formula C14H11N2ClO4S 
Mol. weight 338.767 g/mol
Pharmacokinetic data
Bioavailability  ?
Protein binding 75%
Metabolism  ?
Half life 40 hours
Excretion Renal
Therapeutic considerations
Pregnancy cat.

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

Legal status

POM (UK)

Routes Oral

Chlortalidone (formerly spelt chlorthalidone in the UK) is a thiazide diuretic, used to treat hypertension.



Antihypertensives (C02) and diuretics (C03) edit
Antiadrenergic agents (including alpha):

Clonidine, Doxazosin, Guanethidine, Guanfacine, Lofexidine, Mecamylamine, Methyldopa, Moxonidine, Prazosin, Rescinnamine, Reserpine

Vasodilators:

Diazoxide, Hydralazine, Minoxidil, Nitroprusside, Phentolamine

Other antihypertensives:

Bosentan, Ketanserin

Low ceiling diuretics:

Bendroflumethiazide, Chlorothiazide, Chlortalidone, Hydrochlorothiazide, Indapamide, Quinethazone, Mersalyl, Metolazone, Theobromine

High ceiling diuretics:

Bumetanide, Furosemide, Torasemide

Potassium-sparing diuretics:

Amiloride, Eplerenone, Spironolactone, Triamterene

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