1,2-Dielaidoyl-sn-glycero-3-phosphocholine
1,2-Dielaidoyl-sn-glycero-3-phosphocholine (CAS: 56782-46-8) is a synthetic phospholipid with the empirical formula C44H84NO8P and a molecular weight of 786.11. As a diacylphosphatidylcholine, it is a key component in biological membranes and plays a role in various cellular processes. This high-purity compound is primarily utilized in biochemical research, particularly in studies involving cell biology, lipid metabolism, and the formation of liposomes for drug delivery systems.
- IUPAC
- L-α-Phosphatidylcholine, dielaidoyl
- Synonyms
- L-alpha-Phosphatidylcholine, dielaidoylPhosphatidylcholine, 1,2-dielaidoyl-sn-glycero-3-

Liposome Formulation
This phospholipid is extensively used in the formulation of liposomes, which are crucial for drug delivery systems, gene therapy, and diagnostic imaging. Its properties allow for the creation of stable and well-defined vesicle structures.
Cell Membrane Research
1,2-Dielaidoyl-sn-glycero-3-phosphocholine serves as a model lipid in studies investigating the structure, function, and dynamics of cell membranes. It aids in understanding lipid-protein interactions and membrane fluidity.
Biochemical Assays
It is employed as a reagent in various biochemical assays and experiments related to glycerophospholipid metabolism and enzyme activity within cellular pathways.
Metabolomics Studies
This compound can be utilized in metabolomics research to identify and quantify lipid species involved in specific metabolic pathways, contributing to a deeper understanding of cellular metabolism.
| Molecular weight | 786.11 |
|---|---|
| Empirical formula | C44H84NO8P |
| Assay | ≥98% (GLC, TLC) |
| Storage temperature | −20°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,2-Dielaidoyl-sn-glycero-3-phosphocholine used for?
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1,2-Dielaidoyl-sn-glycero-3-phosphocholine is primarily used in biochemical research, including cell membrane studies, liposome formulation for drug delivery, and investigations into glycerophospholipid metabolism.
What are the CAS number and formula for 1,2-Dielaidoyl-sn-glycero-3-phosphocholine?
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The CAS number is 56782-46-8, and its empirical formula is C44H84NO8P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥98% (GLC, TLC). It is supplied for research purposes and is not represented as USP, BP, or EP grade.
How should 1,2-Dielaidoyl-sn-glycero-3-phosphocholine be handled and stored safely?
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Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, due to potential irritation to skin, eyes, and respiratory tract (H315, H319, H335). Store at -20°C as indicated by the safety data.
Is 1,2-Dielaidoyl-sn-glycero-3-phosphocholine a controlled substance?
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The provided data does not indicate that 1,2-Dielaidoyl-sn-glycero-3-phosphocholine is a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions, a global supplier and exporter, ensures appropriate packaging and shipping procedures for fine chemicals and laboratory reagents, adhering to international regulations for safe transport.
How can I request a sample or quote for 1,2-Dielaidoyl-sn-glycero-3-phosphocholine?
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To request a sample or a quote, please contact our sales department through the website or by phone, providing the product name and CAS number (56782-46-8).
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