Description

Ethyl Octadecanoate-D35 is a deuterium-labeled analog of ethyl stearate, a saturated fatty acid ethyl ester. This stable isotope-labeled compound is essential for applications requiring precise internal standards in quantitative mass spectrometry, ensuring accurate and reliable analytical results. It is primarily utilized by researchers and quality control laboratories in the pharmaceutical, environmental, and advanced materials sectors for method development and validation.

Application

• Internal Standard for GC/MS and LC/MS analysis of lipids and fatty acid esters.
• Tracer compound in metabolic and pharmacokinetic studies within pharmaceutical R&D.
• Calibration standard for quantitative analysis in food and nutritional science research.
• Reference material in environmental testing for pollutant and contaminant analysis.
• Deuterated standard in polymer and material science for studying plasticizers and additives.
• Quality control reagent in the production of high-purity chemicals and fine ingredients.

Basic Information

Product Name	Ethyl Octadecanoate-D35
CAS No.	1219795-49-9
Molecular Formula	C20D35HO2
Molecular Weight	~331.6 g/mol
Synonyms	Ethyl Stearate-D35; Ethyl Octadecanoate-d35; Octadecanoic-2H35 acid, ethyl ester; Deuterated Ethyl Stearate; Ethyl stearate (D35); Stearic-2H35 acid ethyl ester; Ethyl n-octadecanoate-D35
EINECS	Contact for details

Quality Control

Our Ethyl Octadecanoate-D35 is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR and mass spectrometry, to confirm isotopic purity and chemical identity. A comprehensive Certificate of Analysis (COA) detailing purity, isotopic enrichment, and solvent residue levels is provided with every shipment to ensure compliance with your research and quality protocols.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Keep away from heat and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (chemical purity)
Isotopic Purity (MS)	≥ 98 atom % D
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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