| Identification | Back Directory | [Name]
DiazepaM IMpurity E | [CAS]
20927-53-1 | [Synonyms]
DiazepaM IMpurity E
Diazepam EP Impurity E
Diazepam BP Impurity E
6-chloro-1-methyl-4-phenylquinazolin-2-one
Diazepam Impurity 5（Diazepam EP Impurity E）
1-Methyl-4-phenyl-6-chloro-2(1H)-quinazolinone
6-Chloro-1-methyl-4-phenylquinazolin-2(1H)-one
2(1H)-Quinazolinone, 6-chloro-1-methyl-4-phenyl- | [Molecular Formula]
C15H11ClN2O | [MDL Number]
MFCD00990791 | [MOL File]
20927-53-1.mol | [Molecular Weight]
270.71 |
| Chemical Properties | Back Directory | [Melting point ]
226-227 °C(Solv: chloroform (67-66-3); ethanol (64-17-5)) | [Boiling point ]
430.5±47.0 °C(Predicted) | [density ]
1.29±0.1 g/cm3(Predicted) | [pka]
-0.38±0.20(Predicted) |
| Hazard Information | Back Directory | [Uses]
6-Chloro-1-methyl-4-phenyl-2(1H)-quinazolinone (Diazepam EP Impurity E) is an impurity of Temazepam (T017200), which is a pharmacologically active metabolite. It is used as a sedative and hypnotic drug. |
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