Description

1,2-Distearoyl-3-Arachidoyl-Rac-Glycerol is a synthetic, high-purity triacylglycerol (TAG) composed of stearic and arachidic acid residues, offering a defined lipid structure for advanced research and formulation. This compound is valued for its role as a well-characterized lipid standard and functional excipient, providing consistency in complex lipid-based systems. It is essential for scientists and formulators in the pharmaceutical, nutraceutical, and advanced material science sectors who require precise lipid components.

Application

• Pharmaceutical Research & Development: Used as a reference standard in lipidomics, analytical method development, and for studying lipid metabolism and membrane biophysics.
• Lipid-Based Drug Delivery Systems: Serves as a structured lipid component in the formulation of solid lipid nanoparticles (SLNs), nanoemulsions, and liposomes to modulate drug release profiles.
• Biochemical & Nutritional Studies: Employed as a substrate or model compound for investigating enzyme activity (e.g., lipases) and for researching structured lipids with specific nutritional properties.
• Cosmetic & Personal Care Formulations: Acts as an emollient and texture-enhancing agent in high-end skincare products, providing stability and a desirable sensory profile.
• Industrial Lubricants & Additives: Functions as a bio-based synthetic ester with potential applications in specialty lubricants and release agents.

Basic Information

Product Name	1,2-Distearoyl-3-Arachidoyl-Rac-Glycerol
CAS No.	77145-69-8
Molecular Formula	C59H114O6
Molecular Weight	919.54 g/mol
Synonyms	Rac-1,2-Distearoyl-3-arachidoylglycerol; Glyceryl trieicosanoate (mixed isomers); TAG(18:0/18:0/20:0); 1,2-Di-O-octadecanoyl-3-O-eicosanoyl-rac-glycerol; Glycerol 1,2-distearate 3-arachidate; Synthetic triglyceride (C18:0, C18:0, C20:0); Eicosanoyl distearoyl glycerol; Arachidoyl distearin
EINECS	Contact for details

Quality Control

Our 1,2-Distearoyl-3-Arachidoyl-Rac-Glycerol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for research and formulation use. Certificates of Analysis (COA) with detailed chromatographic data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C under an inert atmosphere (e.g., nitrogen or argon) to minimize oxidation. For long-term storage, keep the sealed container in a freezer at -20°C or below.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Meets ICH guidelines
Peroxide Value	< 5.0 meq/kg

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