Description

Potassium Octadecanoate-2,2-D2 is a deuterated form of potassium stearate, a key metallic soap and surfactant. This isotopically labeled compound is essential for advanced research and development where precise molecular tracking and spectroscopic analysis are required. It is particularly valuable for scientists and manufacturers in the pharmaceutical, analytical chemistry, and materials science sectors who require high-purity, well-characterized reference standards.

Application

• Internal Standard for Analytical Chemistry: Used in mass spectrometry (MS) and nuclear magnetic resonance (NMR) spectroscopy as a stable, non-interfering reference compound for quantitative analysis.
• Pharmaceutical Research & Development: Serves as a deuterium-labeled tracer in drug metabolism and pharmacokinetics (DMPK) studies to investigate the absorption, distribution, metabolism, and excretion (ADME) of new chemical entities.
• Mechanistic Studies: Enables detailed investigation of reaction pathways and mechanisms in organic synthesis and catalysis where the fate of specific hydrogen atoms must be tracked.
• Polymer & Materials Science: Acts as a model compound or additive in the development of specialized polymers, surfactants, and lubricants where isotopic labeling aids in structural analysis.
• Quality Control & Method Development: Employed in the validation of analytical methods to ensure accuracy, precision, and specificity in complex matrices.

Basic Information

Item	Details
Product Name	Potassium Octadecanoate-2,2-D2
CAS No.	352438-86-9
Molecular Formula	C18H33D2KO2
Molecular Weight	322.57 g/mol (approx.)
Synonyms	Potassium Stearate-2,2-D2; Deuterated Potassium Stearate; Potassium Octadecanoate-d2; Stearic Acid-d2 Potassium Salt; Potassium (2,2-Dideuteriooctadecanoate); 2,2-Dideuteriopotassium Octadecanoate; Potassium (2,2-D2)stearate; C18:0-d2 Potassium Salt
EINECS	Contact for details

Quality Control

Every batch of Potassium Octadecanoate-2,2-D2 is produced and analyzed under strict quality management protocols to ensure the highest standards of isotopic purity and chemical identity. Our products undergo rigorous quality testing, including spectroscopic confirmation (NMR, IR) and chromatographic purity analysis (HPLC). A comprehensive Certificate of Analysis (COA) detailing isotopic enrichment, chemical purity, and analytical results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term stability, consider storage under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Isotopic Purity (D-content)	≥ 98 atom % D
Chemical Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 1.0%
Residue on Ignition	Contact for details

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