Description

n-Hexadecyltrimethylammonium-D42 Chloride is a deuterated analog of the common cationic surfactant cetyltrimethylammonium chloride (CTAC). This compound is specifically engineered for advanced research and analytical applications where isotopic labeling is critical. It is primarily utilized in the fields of NMR spectroscopy, mass spectrometry, and mechanistic studies in chemistry and biochemistry. The deuterium labeling provides distinct spectral properties, making it an essential tool for scientists requiring precise molecular tracking and analysis.

Application

• Internal standard or reference material for quantitative NMR spectroscopy and mass spectrometry (MS) analysis.
• Tracer compound in mechanistic studies of surfactant behavior, micelle formation, and phase transfer catalysis.
• Critical reagent in the synthesis of deuterium-labeled complex molecules for pharmaceutical and material science research.
• Probe molecule for investigating membrane dynamics and protein-lipid interactions in biophysical studies.
• Used in the development and validation of analytical methods where non-interfering isotopic standards are required.
• Research applications in colloid science and nanotechnology to study labeled surfactant systems.

Basic Information

Product Name	n-Hexadecyltrimethylammonium-D42 Chloride
CAS No.	2095863-88-8
Molecular Formula	C19D42ClN
Molecular Weight	~350.1 g/mol (Contact for details)
Synonyms	Cetyltrimethylammonium-D42 Chloride; CTAC-D42; Hexadecyl(trimethyl)azanium-D42 Chloride; 1-Hexadecyl-D42-trimethylammonium Chloride; N,N,N-Trimethyl-1-hexadecanaminium-D42 Chloride; Deuterated CTAC; Perdeuterated Cetyltrimethylammonium Chloride; CATB-D42 (less common)
EINECS	Contact for details

Quality Control

Our deuterated chemicals are produced and handled under strict quality protocols to ensure isotopic purity and chemical integrity. Each batch is characterized by advanced analytical techniques including NMR and LC-MS to confirm deuterium incorporation and chemical purity. Certificates of Analysis (COA) are provided, detailing isotopic enrichment, assay, and relevant impurity profiles. We support research and industrial standards, with specifications available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Ensure the container is sealed under an inert atmosphere after opening to prevent moisture uptake and decomposition.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Deuterium Enrichment	≥ 98 atom % D
Assay (HPLC)	≥ 95%
Chemical Purity	≥ 97%
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.