Fenquizone

Fenquizone
Clinical data

ATC code	C03BA13 (WHO)
Identifiers
IUPAC name 7-chloro-4-oxo-2-phenyl-1,2,3,4-tetrahydroquinazoline-6-sulfonamide
PubChem (CID)	68548
ChemSpider	61822^Y
UNII	LJ1U13R8IK^Y
KEGG	D04161^Y
Chemical and physical data
Formula	C₁₄H₁₂ClN₃O₃S
Molar mass	337.781 g/mol
3D model (Jmol)	Interactive image
SMILES O=S(=O)(c3c(Cl)cc2c(C(=O)NC(c1ccccc1)N2)c3)N
InChI InChI=1S/C14H12ClN3O3S/c15-10-7-11-9(6-12(10)22(16,20)21)14(19)18-13(17-11)8-4-2-1-3-5-8/h1-7,13,17H,(H,18,19)(H2,16,20,21)^Y Key:DBDTUXMDTSTPQZ-UHFFFAOYSA-N^Y
(verify)

Fenquizone (INN) is a diuretic, part of the class of low-ceiling sulfonamide diuretics. Fenquizone is used primarily in the treatment of oedema and hypertension. ^[1]

References

↑ fenquizone - drug information from MIMS (Thailand)

Antihypertensives: diuretics (C03)

Sulfonamides
(and etacrynic acid)

CA inhibitors (at PT)	Acetazolamide

Loop (Na-K-Cl at AL)	Furosemide^# Bumetanide Etacrynic acid Etozolin Muzolimine Ozolinone Piretanide Tienilic acid Torasemide

Thiazides (Na-Cl at DCT, Calcium-sparing)	Altizide Bendroflumethiazide Chlorothiazide Cyclopenthiazide Cyclothiazide Epitizide Hydrochlorothiazide^# Hydroflumethiazide Mebutizide Methyclothiazide Polythiazide Trichlormethiazide

Thiazide-likes (primarily DCT)	Quinethazone Clopamide Chlortalidone Mefruside Clofenamide Metolazone Meticrane Xipamide Indapamide Clorexolone Fenquizone

Potassium-sparing (at CD)

ESC blockers	Amiloride^# Triamterene Benzamil

Aldosterone antagonists	Spirolactones: Spironolactone^# Eplerenone Potassium canrenoate Canrenone Non-steroidal: Finerenone

Osmotic diuretics (PT, DL)

Vasopressin receptor inhibitors
(DCT and CD)

Other

Ethanol, Isopropanol, 2M2B
mercurial diuretics (Chlormerodrin, Mersalyl, Meralluride)
Theobromine
Cicletanine

^#WHO-EM
^‡Withdrawn from market
Clinical trials:
- ^†Phase III
- ^§Never to phase III

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Fenquizone

See also

References