ALPHA-HYDROXYMIDAZOLAM-D4

α-Hydroxymidazolam is an active, major metabolite in urine and blood of the benzodiazepine midazolam. Midazolam is sold as Dormicum, Hypnovel^?, and Versed as a sedative and treatment for insomnia and seizures. This internal standard is suitable for midazolam testing or isotope dilution methods by GC/MS or LC/MS for clinical toxicology, urine drug testing, pain prescription monitoring or forensic analysis applications.