[CAS Number 1622-62-4] Flunitrazepam is a benzodiazepine, more commonly known under the brand name Rohypnol. It is also widely referred to as a date rape drug. Drug abuse occurs when Flunitrazepam is used to enhance the effect of marijuana, heroin, ethanol, and other substances. Flunitrazepam 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.