Description

Ethyl Palmitate-D31 is a deuterium-labeled analog of ethyl palmitate, a fatty acid ester. This stable isotope-labeled compound is essential for advanced analytical research, providing a critical internal standard for precise quantification and metabolic pathway tracing. It is primarily utilized by researchers and quality control laboratories in the pharmaceutical, biotechnology, and analytical chemistry sectors.

Application

• Internal standard for the accurate quantification of ethyl palmitate and related fatty acid esters in complex biological matrices using Gas Chromatography-Mass Spectrometry (GC-MS) and Liquid Chromatography-Mass Spectrometry (LC-MS).
• Tracer compound in metabolic studies and lipid metabolism research to elucidate biochemical pathways.
• Critical reagent in the development and validation of analytical methods for pharmaceutical and nutritional supplement analysis.
• Use in deuterium labeling experiments and kinetic isotope effect studies in organic and medicinal chemistry.
• Component in the synthesis of more complex, labeled lipid molecules for specialized research applications.
• Reference material for quality control and assurance in the production of lipid-based pharmaceuticals and nutraceuticals.

Basic Information

Product Name	Ethyl Palmitate-D31
CAS No.	1215721-57-5
Molecular Formula	C18D31HO2 or C18H3D31O2
Molecular Weight	~311.6 g/mol
Synonyms	Ethyl Hexadecanoate-D31; Palmitic Acid Ethyl Ester-D31; Ethyl Palmitate (D31); Deuterated Ethyl Palmitate; Hexadecanoic-d31 Acid Ethyl Ester; Ethyl n-Hexadecanoate-D31; [D31]-Ethyl Palmitate; Ethyl Palmitate (perdeuterated, except ester group)
EINECS	Contact for details

Quality Control

Our Ethyl Palmitate-D31 is produced under strict quality management protocols to ensure high isotopic purity and chemical integrity, suitable for sensitive analytical applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing isotopic enrichment (Atom % D), chemical purity, and identity confirmation. We support compliance with ISO and GMP guidelines for research materials.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C or as indicated on the product label or CoA. For long-term storage, keep under inert atmosphere in a cool, dry place.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR / NMR)	Conforms to structure
Isotopic Purity (Atom % D)	≥ 98% (by 1H-NMR or MS)
Chemical Purity (GC / HPLC)	≥ 95%
Residual Solvent (GC)	Meets ICH guidelines

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