[CAS Number 65854-76-4] Diazepam-D5 is a stable-labeled internal standard used for the quantification of diazepam. Diazepam is a benzodiazepine marketed under the trade name Valium. Diazepam posses anti-anxiety, sedative, hypnotic, and anticonvulsant properties. It is most often used to help with presurgery sedation and alcohol withdrawal symptoms. Diazepam-D6 is available as reference material (bulk powder and/or solution) and as calibrated, Ready-to-Use, certified reference material (CRM). This product is designed for qualitative and quantitative protocols and can be used for forensic, toxicology, research, and other chemical/biochemical analytical applications.