{"Abbreviation":"MMQ","Aliases":["3-(2,4-dimethylphenyl)-2-methylquinazolin-4(3h)-one","4(3H)-Quinazolinone, 3-(2,4-dimethylphenyl)-2-methyl-","4(3H)-Quinazolinone, 2-methyl-3-(2,4-xylyl)-","QZH-2","Ro 325","B 192","2-Methyl-3-(2,4-xylyl)-4(3H)-quinazolinone","2-Methyl-3-(2,4-dimethylphenyl)-4-quinazolone","Mls000332194","2-Methyl-3-(2',4'-dimethylphenyl)-4-chinazolinon","HMS2789D08","BAA91580","RO-325","STK557415","Ncgc00246503-01","Smr000434865","HY-169442","ST50985123","2-methyl-3-(2,4-dimethylphenyl)4-quinazolone","3-(2,4-Dimethyl-phenyl)-2-methyl-3H-quinazolin-4-one","3-(2,4-dimethylphenyl)-2-methyl-3-hydroquinazolin-4-one","4-methyl Methaqualone; 4(3H)-Quinazolinone, 3-(2,4-dimethylphenyl)-2-methyl-; 4(3H)-Quinazolinone, 2-methyl-3-(2,4-xylyl)- (6CI,7CI,8CI);  3-(2,4-Dimethylphenyl)-2-methylquinazolin-4-3H-one; MMQ; 3-(2,4-dimethylphenyl)-2-methyl-4(3H)-quinazolinone"],"CAS":"1915-80-6","ChEMBL":"CHEMBL1577701","ChemicalClasses":["quinazolinone"],"Chirality":"achiral","Classes":["Sedative"],"EliminationHalfLife":"","Erowid Experience Reports":[{"Author":"Almond","Id":"110283","Title":"Be Very Cautious"},{"Author":"Brad","Id":"112661","Title":"What I Gathered From MMQ"},{"Author":"Fuzzt","Id":"73953","Title":"Requires Further Experimentation"}],"Esters":[],"Formating":[],"HMDB ID":"HMDB0254655","HeavyAtomCount":20,"IUPACName":"3-(2,4-dimethylphenyl)-2-methylquinazolin-4-one","InChI":"InChI=1S/C17H16N2O/c1-11-8-9-16(12(2)10-11)19-13(3)18-15-7-5-4-6-14(15)17(19)20/h4-10H,1-3H3","InChIKey":"MPMDMUROZIYIIM-UHFFFAOYSA-N","MolecularFormula":"C\u003csub\u003e17\u003c/sub\u003eH\u003csub\u003e16\u003c/sub\u003eN\u003csub\u003e2\u003c/sub\u003eO","MolecularWeight":"264.32 g/mol","PubChemId":63382,"Record Description":["Wikipedia|List of designer drugs|Sedatives|Methaqualone analogues"],"RefCount":3,"RefCur":"","References":[{"Name":"Wikipedia","Urls":[{"Link":"https://en.wikipedia.org/wiki/Methylmethaqualone","Name":"Methylmethaqualone","Sub":false}]},{"Name":"Wikidata","Urls":[{"Link":"https://www.wikidata.org/wiki/Q13570332","Name":"Methylmethaqualone","Sub":false}]},{"Name":"PubChem","Urls":[{"Link":"https://pubchem.ncbi.nlm.nih.gov/compound/63382","Name":"Methylmethaqualone","Sub":false}]},{"Name":"ChEMBL","Urls":[{"Link":"https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1577701","Name":"Methylmethaqualone","Sub":false}]},{"Name":"Common Chemistry","Urls":[{"Link":"https://commonchemistry.cas.org/detail?cas_rn=1915-80-6","Name":"Methylmethaqualone","Sub":false}]},{"Name":"HMDB","Urls":[{"Link":"https://hmdb.ca/metabolites/HMDB0254655","Name":"Methylmethaqualone","Sub":false}]},{"Name":"UNII","Urls":[{"Link":"https://gsrs.ncats.nih.gov/ginas/app/ui/substances/842OA0464Q","Name":"Methylmethaqualone","Sub":false}]},{"Name":"EPA DSSTox","Urls":[{"Link":"https://comptox.epa.gov/dashboard/chemical/details/DTXSID00172675","Name":"Methylmethaqualone","Sub":false}]}],"Refs":["National Center for Biotechnology Information. PubChem Compound Summary for CID 63382, Methylmethaqualone. Accessed July 13, 2025. \u003ca href=https://pubchem.ncbi.nlm.nih.gov/compound/63382\u003ehttps://pubchem.ncbi.nlm.nih.gov/compound/63382\u003c/a\u003e","U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Methylmethaqualone. UNII: 842OA0464Q. Global Substance Registration System. 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