Fenquizone

Fenquizone (INN) is a diuretic, part of the class of low-ceiling sulfonamide diuretics.^[1] Fenquizone is used primarily in the treatment of oedema and hypertension.^[2]

Fenquizone

Clinical data
ATC code	C03BA13 (WHO)
Identifiers
IUPAC name 7-chloro-4-oxo-2-phenyl-1,2,3,4-tetrahydroquinazoline-6-sulfonamide
CAS Number	20287-37-0
PubChem CID	68548
ChemSpider	61822 Y
UNII	LJ1U13R8IK
KEGG	D04161 Y
CompTox Dashboard (EPA)	DTXSID10864933
ECHA InfoCard	100.039.702
Chemical and physical data
Formula	C14H12ClN3O3S
Molar mass	337.78 g·mol−1
3D model (JSmol)	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
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See also

• Quinethazone
• Metolazone