Fenquizone

Fenquizone
Systematic (IUPAC) name

7-chloro-4-oxo-2-phenyl-1,2,3,4-tetrahydroquinazoline-6-sulfonamide
Clinical data
Identifiers
ATC code	C03BA13
PubChem	CID 68548
ChemSpider	61822^Y
UNII	LJ1U13R8IK^Y
KEGG	D04161^Y
Chemical data
Formula	C₁₄H₁₂Cl N₃O₃S
Molecular mass	337.781 g/mol
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
Y (what is this?) (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]

See also

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 Etozoline Muzolimine Piretanide Tienilic acid Torasemide

Thiazides (Na-Cl at DCT, Calcium-sparing)	Altizide Bendroflumethiazide Chlorothiazide Cyclopenthiazide Cyclothiazide Epithiazide 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	Spironolactone^# Eplerenone Potassium canrenoate Canrenone

Osmotic diuretics (PT, DL)

Mannitol^#
Urea

Vasopressin receptor antagonists
(DCT and CD)

tetracyclines: Demeclocycline

Other

ethanol, isopropanol, 2M2B
mercurial diuretic (Mersalyl, Meralluride)
Theobromine
Cicletanine

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^‡Withdrawn from market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

Index of the circulatory system

Description	Anatomy Arteries head and neck arms chest abdomen legs Veins head and neck arms chest abdomen and pelvis legs Development Cells Physiology proteins

Disease	Congenital Neoplasms and cancer Lymphatic vessels Injury Vasculitis Other Symptoms and signs eponymous

Treatment	Procedures Drugs beta blockers channel blockers diuretics nonsympatholytic vasodilatory antihypertensives peripheral vasodilators renin–angiotensin system sympatholytic antihypertensives vasoprotectives