Description

Glyceryl 1,3-Distearate-D5 is a deuterium-labeled analog of the common lipid, glyceryl 1,3-distearate, where five hydrogen atoms are replaced with deuterium, a stable isotope. This compound is a critical analytical standard and tracer used in advanced research, enabling precise quantification and metabolic pathway tracking in complex biological and chemical systems. It is essential for scientists and quality control professionals in the pharmaceutical, nutritional science, and advanced materials research sectors who require high-purity isotopic standards for mass spectrometry, NMR spectroscopy, and kinetic studies.

Application

• Internal Standard for Mass Spectrometry (MS): Used for the accurate quantification of glyceryl distearate and related lipids in complex matrices like biological fluids, food products, and pharmaceutical formulations.
• Metabolic Pathway Tracing: Serves as a stable isotope-labeled tracer in pharmacokinetic, pharmacodynamic, and lipid metabolism studies to elucidate biochemical pathways.
• Nuclear Magnetic Resonance (NMR) Spectroscopy: Acts as a reference standard in NMR analysis to study molecular structure, dynamics, and interactions without spectral interference from proton signals.
• Pharmaceutical Research & Development: Employed in the development and validation of analytical methods for lipid-based drug delivery systems, such as solid lipid nanoparticles (SLNs) and nanoemulsions.
• Nutritional Science Research: Facilitates studies on fat digestion, absorption, and metabolism, providing insights into nutritional bioavailability and health impacts.
• Quality Control & Method Development: Provides a certified reference material for calibrating instruments and validating analytical procedures in QC laboratories to ensure accuracy and compliance.

Basic Information

Product Name	Glyceryl 1,3-Distearate-D5
CAS No.	1246523-69-2
Molecular Formula	C39H70D5O5
Molecular Weight	~ 631.08 g/mol
Synonyms	1,3-Di-O-stearoyl-sn-glycerol-d5; 1,3-Distearoyl-rac-glycerol-d5; 1,3-Distearin-d5; Glycerol 1,3-distearate-d5; Dideuterostearin-d3; Isotopically labeled glyceryl distearate; [2H5]-1,3-Distearoylglycerol; Deuterated 1,3-distearin
EINECS	Contact for details

Quality Control

Our Glyceryl 1,3-Distearate-D5 is manufactured under strict quality systems to ensure the highest isotopic and chemical purity for research applications. Each batch is characterized using advanced analytical techniques including NMR, MS, and HPLC to confirm isotopic enrichment, chemical identity, and purity. A comprehensive Certificate of Analysis (COA) is provided, detailing batch-specific data. We support compliance with relevant GLP and ISO guidelines for reference materials.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term stability, consider storage at 2-8°C. Handle with appropriate laboratory practices to prevent contamination.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR / NMR)	Conforms to structure
Isotopic Purity (Deuterium Enrichment)	≥ 98 atom % D
Chemical Purity (HPLC)	≥ 95%
Melting Point	Contact for details
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.