Description

1,2-Distearoyl-Sn-Glycero-3-Phospho-Rac-Glycerol Sodium Salt is a high-purity, synthetic phospholipid, specifically a sodium salt of phosphatidylglycerol (PG). This compound is a critical functional excipient and raw material in advanced pharmaceutical and biotechnological formulations. It is primarily sought after by R&D and manufacturing professionals in the life sciences sector for its role in creating stable, biocompatible delivery systems. Its consistent quality is essential for ensuring reproducibility in sensitive applications.

Application

• Liposome and Lipid Nanoparticle (LNP) Formulation: A key structural phospholipid for constructing drug delivery vesicles for mRNA, siRNA, and small molecule therapeutics.
• Model Membrane Systems: Used in biophysical research to create synthetic lipid bilayers for studying membrane protein interactions and permeability.
• Pulmonary Surfactant Mimetics: A component in investigative formulations aimed at treating respiratory distress syndrome.
• Diagnostic Reagent Preparation: Employed in the development of lipid-based assays and diagnostic kits.
• Cell Culture & Biotechnology: Used as a supplement in specialized cell culture media and in membrane fusion studies.
• Cosmetic & Dermal Delivery Systems: Incorporated into high-end cosmetic formulations for its emulsifying and skin-compatible properties.

Basic Information

Product Name	1,2-Distearoyl-Sn-Glycero-3-Phospho-Rac-Glycerol Sodium Salt
CAS No.	67232-82-0
Molecular Formula	C42H82NaO10P
Molecular Weight	801.06 g/mol
Synonyms	1,2-Distearoyl-sn-glycero-3-phospho-(1'-rac-glycerol) sodium salt; DSPG-Na; Sodium 1,2-distearoyl-sn-glycero-3-phospho-(1'-rac-glycerol); 1,2-Di-O-octadecanoyl-sn-glycero-3-phospho-(1'-rac-glycerol) sodium salt; Phosphatidylglycerol (18:0/18:0) sodium salt; PG(18:0/18:0) sodium salt; DS-PG; Synthetic Phosphatidylglycerol Sodium Salt
EINECS	Contact for details

Quality Control

Our 1,2-Distearoyl-Sn-Glycero-3-Phospho-Rac-Glycerol Sodium Salt is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for pharmaceutical and research applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below under an inert atmosphere (e.g., argon or nitrogen) for long-term stability. This product is hygroscopic (moisture-sensitive) and easily oxidized. Allow the sealed container to reach room temperature before opening to prevent condensation and moisture ingress.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Phase Transition Temperature (DSC)	Contact for details
Heavy Metals	≤ 10 ppm

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