Description

Tetramethylammonium-15N Chloride is a stable isotope-labeled quaternary ammonium salt, where the nitrogen atom is enriched with the 15N isotope. This compound is essential for advanced research and analytical applications requiring precise isotopic tracing and internal standards. It is primarily utilized by researchers and manufacturers in the fields of nuclear magnetic resonance (NMR) spectroscopy, mass spectrometry, and metabolic pathway studies.

Application

• NMR Spectroscopy: Serves as a crucial chemical shift reference and internal standard for 15N NMR studies in structural analysis of organic and biological molecules.
• Mass Spectrometry: Used as an isotopic internal standard for the accurate quantification of related compounds in complex matrices via LC-MS or GC-MS.
• Metabolic Research: Acts as a tracer in studies investigating nitrogen metabolism, protein turnover, and other biochemical pathways in biological systems.
• Chemical Synthesis: Employed as a labeled precursor or reagent in the synthesis of more complex 15N-labeled compounds for research purposes.
• Analytical Method Development: Provides a high-purity standard for calibrating instruments and validating analytical methods in pharmaceutical and environmental testing labs.

Basic Information

Product Name	Tetramethylammonium-15N Chloride
CAS No.	287476-08-8
Molecular Formula	C4H1215NCl
Molecular Weight	109.60 g/mol (for 15N)
Synonyms	N,N,N-Trimethylmethanaminium-15N Chloride; Tetramethyl-15N-ammonium Chloride; [15N]TMACl; 15N-TMAC; TMAC-15N; (Methyl-15N)trimethylammonium Chloride; 1,1,1-Trimethyl-15N-methanaminium Chloride
EINECS	Contact for details

Quality Control

Our Tetramethylammonium-15N Chloride is produced under stringent conditions to ensure high isotopic and chemical purity. Each batch is characterized by advanced analytical techniques, including NMR and mass spectrometry, to confirm isotopic enrichment and chemical identity. Certificates of Analysis (COA) detailing isotopic purity, chemical purity, and other critical parameters are provided with every shipment to ensure traceability and compliance with your research specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Isotopic Purity (15N)	≥ 98 atom % 15N
Chemical Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.