1-Cyclopentyl-4-nitrosopiperazine-D8

1-Cyclopentyl-4-nitrosopiperazine-D8 is a labeled deuterium analog of 1-Cyclopentyl-4-nitrosopiperazine (CPNP), which is a psychoactive designer drug that has been found in several illicit drugs and has been associated with severe medical complications. CPNP-D8 is a stable isotope-labeled compound that is typically used as an internal standard in analytical methods for the detection and quantification of CPNP in biological samples. CPNP-D8 is a piperazine derivative that contains a nitroso group (NO) and a cyclopentyl ring. The molecular formula of CPNP-D8 is C11H15D8N3O2, and its molecular weight is 225.3 g/mol. The compound is a yellowish-brown powder, and its purity is typically greater than 98%. The chemical properties of CPNP-D8 are similar to those of CPNP, and both compounds have been shown to act as potent dopamine receptor agonists. CPNP-D8 is typically used in gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-tandem mass spectrometry (LC-MS/MS) methods for the analysis of CPNP in biological samples, such as blood, urine, and hair. In conclusion, CPNP-D8 is a labeled deuterium analog of CPNP that is used as an internal standard in analytical methods for the detection and quantification of CPNP in biological samples. Its chemical properties and usage are similar to those of CPNP.