Anodyne

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MMQ
Generated by the Chemistry Development Kit (http://github.com/cdk)
Salts
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Hydrochloride
Generated by the Chemistry Development Kit (http://github.com/cdk)
Molecular structure via molpic based on CDK
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Physical properties
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264.32 g/mol [1]
Solubility>39.6 [ug/mL] (The mean of the results at pH 7.4) [1]
2.9 [1]
Structural Identifiers
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C17H16N2O [1]
3-(2,4-dimethylphenyl)-2-methylquinazolin-4-one [1]
CC1=CC(=C(C=C1)N2C(=NC3=CC=CC=C3C2=O)C)C [1]
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 [1]
InChIKeyMPMDMUROZIYIIM-UHFFFAOYSA-N [1]

Methylmethaqualone

Methylmethaqualone (also known as 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 or 2-Methyl-3-(2',4'-dimethylphenyl)-4-chinazolinon) is a sedative substance of the quinazolinone class.

Chemistry

Salts []

Methylmethaqualone is typically found in the form of its hydrochloride salt.

 []

Methylmethaqualone is a achiral mixture

Experience reports []

There are currently 3 experience reports involving methylmethaqualone on OpenErowid:

Legal status []

  • Germany: Methylmethaqualone is a Anlage I substance.

See also []

  • Substituted quinazolinones
  • Anodyne

    • External links []

    References []

    1. National Center for Biotechnology Information. PubChem Compound Summary for CID 63382, Methylmethaqualone. Accessed July 13, 2025. https://pubchem.ncbi.nlm.nih.gov/compound/63382

    2. U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Methylmethaqualone. UNII: 842OA0464Q. Global Substance Registration System. Accessed July 13, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/842OA0464Q