Proquazone

Proquazone
Clinical data
ATC code	M01AX13 (WHO) ;
Identifiers
	IUPAC name 1-isopropyl-7-methyl-4-phenylquinazolin-2(1H)-one;
CAS Number	22760-18-5 ;
PubChem CID	31508;
ChemSpider	29222 ;
UNII	42VPJ2980S;
ChEMBL	ChEMBL268501 ;
CompTox Dashboard (EPA)	DTXSID4021210 ;
ECHA InfoCard	100.041.079
Chemical and physical data
Formula	C18H18N2O
Molar mass	278.355 g·mol−1
3D model (JSmol)	Interactive image;
	SMILES CC1=CC2=C(C=C1)C(=NC(=O)N2C(C)C)C3=CC=CC=C3;
	InChI InChI=1S/C18H18N2O/c1-12(2)20-16-11-13(3)9-10-15(16)17(19-18(20)21)14-7-5-4-6-8-14/h4-12H,1-3H3 ; Key:JTIGKVIOEQASGT-UHFFFAOYSA-N ;
	(what is this?) (verify)

Proquazone is a nonsteroidal anti-inflammatory drug, known as an NSAID.^[1]

Uses

Proquazone is used to treat rheumatoid arthritis, osteoarthritis and ankylosing spondylitis.^[1] It has been trialed for use as pain relief for tension headaches.^[2]

The recommended adult dose is around 450mg.^[1]

Often, use of Proquazone is associated with diarrhea (up to 30% of the time).^[1]

^ ^a ^b ^c ^d Clissold SP, Beresford R (May 1987). "Proquazone. A review of its pharmacodynamic and pharmacokinetic properties, and therapeutic efficacy in rheumatic diseases and pain states". Drugs. 33 (5): 478–502. doi:10.2165/00003495-198733050-00004. PMID 3297621. S2CID 195697106.
^ DiSerio FJ, Friedman AP, Parno J, Singer JM (May 1985). "Proquazone for tension headache--a multicenter trial". Headache. 25 (3): 127–133. doi:10.1111/j.1526-4610.1985.hed2503127.x. PMID 3891682. S2CID 9283866.

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Clinical data

ATC code	M01AX13 (WHO)
Identifiers
IUPAC name 1-isopropyl-7-methyl-4-phenylquinazolin-2(1H)-one
CAS Number	22760-18-5^N
PubChem CID	31508
ChemSpider	29222^N
UNII	42VPJ2980S
ChEMBL	ChEMBL268501^N
CompTox Dashboard (EPA)	DTXSID4021210
ECHA InfoCard	100.041.079
Chemical and physical data
Formula	C₁₈H₁₈N₂O
Molar mass	278.355 g·mol⁻¹
3D model (JSmol)	Interactive image
SMILES CC1=CC2=C(C=C1)C(=NC(=O)N2C(C)C)C3=CC=CC=C3
InChI InChI=1S/C18H18N2O/c1-12(2)20-16-11-13(3)9-10-15(16)17(19-18(20)21)14-7-5-4-6-8-14/h4-12H,1-3H3^N Key:JTIGKVIOEQASGT-UHFFFAOYSA-N^N
^NY (what is this?) (verify)