Description

1-(17,18-Dithiatetratriacontandioyl)-Bis(2-Hexadecanoylglycero-3-Phosphocholine) is a sophisticated, synthetic phospholipid derivative designed for advanced research and formulation applications. This compound is valued for its unique bifunctional structure, which incorporates a long-chain dithiadioyl linker, offering specific chemical and physical properties for creating novel lipid assemblies. It is primarily utilized by researchers and product developers in the life sciences, particularly in the development of specialized liposomes, drug delivery systems, and as a key component in biomimetic membrane studies. Its precise structure allows for the engineering of vesicles with tailored stability and surface characteristics.

Application

• Advanced Liposome Formulation: As a critical component for constructing next-generation liposomal carriers with enhanced stability and specific release profiles for pharmaceuticals and nutraceuticals.
• Targeted Drug Delivery Systems: Enables the surface modification of nanoparticles to improve targeting specificity and cellular uptake in therapeutic applications.
• Biomimetic Membrane Research: Used to create model membrane systems for studying protein-lipid interactions, membrane fusion, and cellular signaling processes.
• Diagnostic Agent Encapsulation: Suitable for formulating contrast agents or other diagnostic tools within lipid-based vesicles for medical imaging.
• Cosmetic Actives Delivery: Employed in high-end cosmetic formulations to improve the skin penetration and stability of active ingredients.
• Gene Therapy Vectors: Investigated as a component in non-viral vectors for the safe and efficient delivery of genetic material.

Basic Information

Product Name	1-(17,18-Dithiatetratriacontandioyl)-Bis(2-Hexadecanoylglycero-3-Phosphocholine)
CAS No.	115868-53-6
Molecular Formula	C84H166NO16P2S2
Molecular Weight	1550.22 g/mol
Synonyms	Bis(2-Hexadecanoylglycero-3-Phosphocholine) 1-(17,18-Dithiatetratriacontandioate); 1,2-Dipalmitoyl-sn-glycero-3-phosphocholine derivative with dithia linker; Dithia-bridged DPPC analog; Synthetic bifunctional phospholipid; Asymmetric phospholipid dimer; Lipid-PEG-thiol precursor (structural analog); Custom phospholipid for drug delivery; Research lipid CAS 115868-53-6
EINECS	Contact for details

Quality Control

Every batch of 1-(17,18-Dithiatetratriacontandioyl)-Bis(2-Hexadecanoylglycero-3-Phosphocholine) is produced and analyzed under strict quality protocols to ensure the highest standards of purity and consistency required for research and development. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with precise customer specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). Allow the sealed container to reach room temperature before opening to minimize condensation and moisture uptake. For short-term use, store desiccated at 2-8°C.

Specification

Item	Specification
Appearance	White to off-white solid or waxy solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Solvent Residues (GC)	Meets ICH guidelines
Water Content (KF)	≤ 1.0%

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