Description

Tetrapropylammonium-15N Bromide is a stable isotope-labeled quaternary ammonium salt, specifically enriched with nitrogen-15. This compound is essential as a high-purity standard and reagent in advanced analytical chemistry and metabolic research. It is primarily utilized by research institutions, pharmaceutical developers, and analytical laboratories engaged in NMR spectroscopy, mass spectrometry, and isotopic labeling studies.

Application

• Internal standard for quantitative NMR (Nuclear Magnetic Resonance) spectroscopy analysis.
• Isotopic tracer and reference material in mass spectrometry for method development and validation.
• Precursor or catalyst in specialized organic synthesis and phase-transfer catalysis research.
• Critical reagent for studying reaction mechanisms and metabolic pathways using stable isotope labeling techniques.
• High-purity standard for calibrating analytical instruments in pharmaceutical quality control laboratories.
• Component in the development of ionic liquids and advanced electrolyte systems for electrochemical applications.

Basic Information

Product Name	Tetrapropylammonium-15N Bromide
CAS No.	287476-16-8
Molecular Formula	C₁₂H₂₈¹⁵NBr
Molecular Weight	266.27 g/mol (approx.)
Synonyms	TPA-15N Bromide; N-15 Tetrapropylammonium Bromide; Tetra-n-propylammonium-15N Bromide; 1-Propanaminium, N,N,N-tripropyl-15N-, bromide; Propylammonium, N,N,N-tripropyl-15N-, bromide; 15N-Labeled Tetrapropylammonium Bromide; Isotopic TPA Bromide
EINECS	Contact for details

Quality Control

Our Tetrapropylammonium-15N Bromide is manufactured under controlled conditions to ensure exceptional isotopic and chemical purity, suitable for sensitive analytical applications. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing isotopic enrichment, chemical purity, and relevant spectroscopic data. We adhere to stringent quality management protocols to guarantee batch-to-batch consistency and reliability for research and development purposes.

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); ensure the container is sealed tightly after each use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Isotopic Enrichment (15N)	≥ 98 atom %
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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