API reference

Chlorthalidone

CAS number
77-36-1
Molecular formula
C14H11ClN2O4S
Molecular weight
338.8 g/mol
Chlorthalidone — 2D structure
2D structure (PubChem)

About this molecule

Chlorthalidone is a long acting thiazide-like diuretic of the sulfamoylbenzamide class that is devoid of the benzothiadiazine structure. Chlorthalidone directly inhibits sodium and chloride reabsorption on the luminal membrane of the early segment in the distal convoluted tubule (DCT) in the kidney. This leads to an increase in sodium, chloride, bicarbonate, and potassium secretion resulting in the excretion of water. In addition, this agent, like other thiazide diuretics, decreases calcium and uric acid secretion. In addition, this agent inhibits many carbonic anhydrase (CA) isoenzymes. Chlorthalidone is used in the treatment of high blood pressure, edema and congestive heart failure. The elimination half-life is about 40 to 50 hours.

Source: NCI Thesaurus (NCIt), via PubChem.

Identifiers

IUPAC name
2-chloro-5-(1-hydroxy-3-oxo-2H-isoindol-1-yl)benzenesulfonamide
InChIKey
JIVPVXMEBJLZRO-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C(=O)NC2(C3=CC(=C(C=C3)Cl)S(=O)(=O)N)O
Other CAS numbers recorded
74658-80-3
PubChem CID
2732

Also known as

chlorthalidone · Chlortalidone · Phthalamudine · Hygroton · Chlorphthalidolone · Chlorthalidon · Natriuran · Phthalamodine

Chemical data on this page is drawn from PubChem (National Library of Medicine) and is provided for identification only. Hanpars does not hold stock of every substance listed; availability, grade, documentation and regulatory status are confirmed per enquiry.

Tell us the grade, the quantity and the market.

Send the molecule or ingredient, the specification and the destination. We reply from Tehran with the questions, the documents and the next step.

Telephone+98 21 8888 3325 · office hours 09:00–17:00, Tehran
OfficeHaniya Parsan Darou, 3rd floor, No. 326, Zafar Street, Africa Boulevard, Tehran 1968734974, Iran
Emailcontact@hanpars.com