- Molecular NameMethaqualone
- Synonym2-Methyl-3-(2-methylphenyl)-4-quinazolinone; 2-Methyl-3-(2-methylphenyl)-4(3H)-quinazolinone; 2-Methyl-3-(2-tolyl)quinazol-4-one; 2-Methyl-3-(o-tolyl)-3,4-dihydro-4-quinazolinone; 2-Methyl-3-(o-tolyl)-4-quinazolone hydrochloride; 2-Methyl-3-(o-tolyl)-4(3H)-quinazolinone hydrochloride; 2-Methyl-3-o-tolyl-3H-quinazolin-4-one; 2-Methyl-3-o-tolyl-4 (3H)-chinazolinon; 2-Methyl-3-o-tolyl-4-quinazolone; 2-Methyl-3-o-tolyl-4(3H)-chinazolinon [German]; 2-Methyl-3-o-tolyl-4(3H)-chinazolone; 2-Methyl-3-o-tolyl-4(3H)-quinazolinone; 2-Methyl-3-tolyl-4-oxybensdiazine; 2-Methyl-3-tolylchinazolon-4 hydrochloride; 3,4-Dihydro-2-methyl-4-oxo-3-o-tolylquinazoline; Diamthazole dihydrochloride; MAOA; Metachalon [czech]; Metacualona [inn-spanish]; Metaqualone [dcit]; Methaqualone hydrochloride; Methaqualonum [inn-latin]; Methyl-o-tolylquinazolone; Methylquinazolone hydrochloride; MTQ; MTQ hydrochloride
- Weight250.301
- Drugbank_IDN/A
- ACS_NO72-44-6
- Show 3D model
- LogP (experiment)N/A
- LogP (predicted, AB/LogP v2.0)2.42
- pka2.5
- LogD (pH=7, predicted)2.42
- Solubility (experiment)0.301 mg/ml
- LogS (predicted, ACD/Labs)(ph=7)-3.37
- LogSw (predicted, AB/LogsW2.0)0.5
- Sw (mg/ml) (predicted, ACD/Labs)0.11
- No.of HBond Donors0
- No.of HBond Acceptors3
- No.of Rotatable Bonds1
- TPSA32.67
- StatusN/A
- AdministrationN/A
- PharmacologyA sedative-hypnotic drug that is similar in effect to barbiturates, a general CNS depressant.
- Absorption_valueN/A
- Absorption (description)N/A
- Caco_2N/A
- BioavailabilityN/A
- Protein binding85.0
- Volume of distribution (VD)6 L/kg
- Blood/Plasma Partitioning ratio (D_blood)N/A
- MetabollsmN/A
- Half life36 h
- ExcretionN/A
- Urinary ExcretionN/A
- CleranceN/A
- ToxicityN/A
- LD50 (rat)N/A
- LD50 (mouse)LD50=542.1