Description

1,2-Dihexadecanoyl-Rac-Glycero-3-Phosphocholine is a high-purity synthetic phospholipid, widely recognized as a key component of liposomes and artificial membranes. Its primary value lies in its ability to form stable, well-defined bilayers, making it essential for advanced research and formulation development. This compound is critical for scientists and manufacturers in the pharmaceutical, biotechnology, and cosmetics industries, particularly for drug delivery systems, membrane biophysics studies, and the creation of high-performance lipid-based products.

Application

• Liposome & Nanoparticle Formulation: A fundamental building block for creating unilamellar and multilamellar vesicles used in drug delivery.
• Membrane Biophysics Research: Used to construct model cell membranes for studying protein-lipid interactions, permeability, and fusion mechanisms.
• Drug Delivery Systems (DDS): A critical excipient in the development of liposomal carriers for targeted and sustained release of therapeutic agents.
• Cosmetic & Dermal Applications: Employed in advanced skincare formulations as a biocompatible emulsifier and skin barrier repair agent.
• Biomimetic Coatings & Sensors: Used to create supported lipid bilayers (SLBs) for biosensor development and surface functionalization.
• Cell Culture & Transfection: A component of lipid mixtures used for cell membrane studies and as a helper lipid in some transfection reagents.

Basic Information

Product Name	1,2-Dihexadecanoyl-Rac-Glycero-3-Phosphocholine
CAS No.	2797-68-4
Molecular Formula	C40H80NO8P
Molecular Weight	734.03 g/mol
Synonyms	DPPC (1,2-Dipalmitoyl-sn-glycero-3-phosphocholine); 1,2-Dipalmitoylphosphatidylcholine; 1,2-Dipalmitoyl-PC; L-α-Phosphatidylcholine, dipalmitoyl; Dipalmitoyl lecithin; 1,2-Dihexadecanoylphosphatidylcholine; (Rac)-1,2-Dipalmitoylphosphatidylcholine; 3-sn-Phosphatidylcholine, 1,2-dipalmitoyl
EINECS	220-523-5

Quality Control

Our 1,2-Dihexadecanoyl-Rac-Glycero-3-Phosphocholine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for research and formulation. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	~ 41 - 46 °C
Solubility	Soluble in chloroform, methanol, ethanol; insoluble in water
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 10 ppm

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