Nimetazepam is an intermediate-acting hypnotic drug which is a benzodiazepine derivative. Nimetazepam powder possesses hypnotic, anxiolytic, sedative, and skeletal muscle relaxant properties. Nimetazepam is also an anticonvulsant. Cas No: Formula: C16H13N3O3 IUPAC: 1-methyl-7-nitro-5-phenyl-3H-1,4-benzodiazepin-2-one Appearance: Purity: