N-Methyl-d3-piperazine-2,2,3,3,5,5,6,6-d8 | CAS 1319723-22-2

OVERVIEW  of  N-Methyl-d3-piperazine-2,2,3,3,5,5,6,6-d8 | CAS 1319723-22-2

N-Methyl-d₃-piperazine-2,2,3,3,5,5,6,6-d₈ (CAS 1319723-22-2) is a fully deuterated derivative of N-methylpiperazine, a nitrogen-containing heterocyclic amine. This compound incorporates both ring-deuteration (eight deuterium atoms on the piperazine ring) and N-methyl-deuteration (three deuterium atoms on the methyl group), providing a total of eleven deuterium substitutions. It serves as an important stable isotope-labeled compound used in metabolic, pharmacokinetic, and analytical research, particularly for the development and quantification of piperazine-based drugs.

CHEMICAL INFORMATION

• Name: N-Methyl-d₃-piperazine-2,2,3,3,5,5,6,6-d₈

• Molecular Formula: C₅D₁₁N₂

• Molecular Weight: 111.23 g/mol

• CAS Number: 1319723-22-2

• Isotopic Enrichment: ≥ 98 atom % D

• Chemical Class: Deuterated heterocyclic amine

• Solubility: Miscible with water, alcohols, and most organic solvents

APPLICATIONS  of  N-Methyl-d3-piperazine-2,2,3,3,5,5,6,6-d8 | CAS 1319723-22-2

• Pharmaceutical and Drug Metabolism Studies:
  N-Methyl-d₃-piperazine-2,2,3,3,5,5,6,6-d₈ is widely used as a stable isotope-labeled analog in metabolic pathway analysis, helping trace the fate of piperazine-containing pharmaceuticals. It aids in quantitative LC-MS/MS bioanalytical assays for identifying metabolites and degradation products.

• Analytical Chemistry and Mass Spectrometry:
  Due to its high deuterium incorporation, it serves as a mass spectrometric internal standard, allowing accurate quantification of N-methylpiperazine or structurally similar compounds in biological and chemical matrices.

• Mechanistic and Kinetic Studies:
  Deuterium substitution alters C–H bond strength, making this compound valuable for studying reaction kinetics, metabolic stability, and isotope effects in synthetic or enzymatic reactions.

• Synthesis of Labeled Intermediates:
  Acts as a deuterated precursor for the synthesis of isotope-labeled drug analogs, piperazine derivatives, and intermediates used in pharmaceutical development and metabolomics research.

• NMR Spectroscopy:
  The deuterated form reduces proton background interference, improving spectral resolution and aiding in molecular structure elucidation and dynamic studies of nitrogen-containing heterocycles.

ADVANTAGES  of  N-Methyl-d3-piperazine-2,2,3,3,5,5,6,6-d8 | CAS 1319723-22-2

• Contains eleven deuterium atoms for excellent isotopic labeling efficiency.

• Chemically and thermally stable under standard laboratory conditions.

• Ideal internal standard for LC-MS/MS quantitation.

• Non-radioactive and safe for environmental and biological applications.

• Enhances precision in pharmacokinetic and metabolomic analyses.

HANDLING AND SAFETY

• Handling: Use in a fume hood and avoid inhalation, ingestion, or prolonged skin contact.

• Protection: Wear gloves, lab coat, and safety goggles during handling.

• Storage: Keep container tightly closed, away from moisture and oxidizing agents.

• Stability: Stable under normal laboratory conditions; avoid excessive heat or prolonged exposure to air.

• Disposal: Dispose of waste according to institutional and regulatory chemical waste protocols.

SUMMARY
N-Methyl-d₃-piperazine-2,2,3,3,5,5,6,6-d₈ (CAS 1319723-22-2) is a high-purity, fully deuterated piperazine analog used across pharmaceutical, analytical, and research laboratories. With eleven deuterium atoms and structural equivalence to N-methylpiperazine, it provides exceptional performance in LC-MS/MS quantitation, isotopic tracing, and mechanistic studies. Its non-radioactive stability and compatibility make it an indispensable tool for drug metabolism, bioanalytical calibration, and kinetic isotope investigations in modern chemical and pharmaceutical science.