Difenamizole

Difenamizole
Names
	IUPAC name 2-(Dimethylamino)-N-(2,5-diphenylpyrazol-3-yl)propanamide
	Other names Diphenamizole
Identifiers
CAS Number	20170-20-1 ;
3D model (JSmol)	Interactive image;
ChEMBL	ChEMBL2105587;
ChemSpider	59123;
PubChem CID	65695;
UNII	24MR6YLL3W ;
CompTox Dashboard (EPA)	DTXSID60864923 ;
	InChI InChI=1S/C20H22N4O/c1-15(23(2)3)20(25)21-19-14-18(16-10-6-4-7-11-16)22-24(19)17-12-8-5-9-13-17/h4-15H,1-3H3,(H,21,25) Key: PCXMKBOWWVXEDT-UHFFFAOYSA-N;
	SMILES CC(C(=O)NC1=CC(=NN1C2=CC=CC=C2)C3=CC=CC=C3)N(C)C;
Properties
Chemical formula	C20H22N4O
Molar mass	334.423 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Difenamizole (INN; brand name Pasalin; former developmental code name AP-14) is a nonsteroidal anti-inflammatory drug (NSAID) and analgesic of the pyrazolone group related to metamizole.^[1] It has monoaminergic properties, including inhibition of monoamine oxidase, augmentation of pargyline-induced elevation of striatal dopamine levels, inhibition of K⁺-induced striatal dopamine release, and inhibition of the reuptake of dopamine.^[2]^[3]^[4]

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