Triazolam Medication DescriptionTriazolam is a central nervous system depressant tranquilizer in the triazolobenzodiazepine class. It possesses pharmacological properties similar to those of other benzodiazepines, but it is generally only used as a sedative to treat severe insomnia. Formula: C17H12Cl2N4 Molar mass: 343.2 g/mol Elimination half-life: 1.5–5.5 hours Metabolism: Hepatic Bioavailability: 44% (oral route), 53% (sublingual), 98% (intranasal) ATC code: N05CD05 (WHO) Trade name: Halcion