1,2-Dioleoyl-sn-glycero-3-phosphoethanolamine
1,2-Dioleoyl-sn-glycero-3-phosphoethanolamine (CAS: 4004-05-1) is a glycerophospholipid with the empirical formula C41H78NO8P and a molecular weight of 744.03 g/mol. This compound is primarily utilised in biochemical research and cell biology studies. It is known for its role in forming liposomes, which serve as effective delivery vehicles for therapeutic agents when combined with specific cationic lipids.
- IUPAC
- (9Z)-9-Octadecenoic acid (1R)-1-[[[(2-aminoethoxy)hydroxyphosphinyl]oxy]methyl]-1,2-ethanediyl ester,1,2-Di(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine,3-sn-Phosphatidylethanolamine, 1,2-dideoyl,L-β,γ-Dioleoyl-α-cephalin,DOPE,Dioleoyl phosphatidylethanolamine,PE(18:1(9Z)/18:1(9Z))
- Synonyms
- C41H78NO8P1,2-Dioleoyl-PEDioleoyl phosphatidylethanolamineDOPE

Liposome Formulation
1,2-Dioleoyl-sn-glycero-3-phosphoethanolamine is a key component in the formation of liposomes. These vesicles can be formulated with cationic lipids like DOTAP to create delivery systems for therapeutic agents.
Drug Delivery Systems
Liposomes incorporating DOPE act as advanced delivery vehicles, facilitating the transport of various therapeutic compounds within biological systems. Their structure allows for encapsulation and controlled release.
Biochemical Research
As a glycerophospholipid, DOPE is valuable in studies related to cell membrane structure, lipid metabolism, and general biochemical investigations. It aids in understanding complex biological pathways.
Cell Biology Studies
This compound supports research in cell biology, particularly in understanding the function and dynamics of cell membranes and lipid-related cellular processes.
| Molecular weight | 744.03 |
|---|---|
| Empirical formula | C41H78NO8P |
| Assay | ≥98.0% (TLC) |
| Storage temperature | −20°C |
| Application | 1,2-Dioleoyl-sn-glycero-3-phosphoethanolamine (DOPE) forms heterogenous liposomes with N-[1-(2,3-dioleoyloxy)propyl]-N,N,N-trimethylammonium methylsulfate (DOTAP), which are used as delivery vehicles for therapeutic agents 1. |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H336May cause drowsiness or dizziness
- H351Suspected of causing cancer
- H361D
- H373May cause damage to organs through prolonged exposure
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Transport (UN / ADR) | UN 1888 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-38-40-48/20/22 |
| Safety statements (S) | 36/37 |
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-Dioleoyl-sn-glycero-3-phosphoethanolamine used for?
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1,2-Dioleoyl-sn-glycero-3-phosphoethanolamine is used in biochemical research and cell biology, notably for forming liposomes that serve as delivery vehicles for therapeutic agents.
What are the CAS number and formula for this compound?
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The CAS number is 4004-05-1, and the empirical formula is C41H78NO8P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Dioleoyl-sn-glycero-3-phosphoethanolamine with an assay of ≥98.0% (TLC). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound carries a Warning signal word and has hazard statements including H302 + H332 (Harmful if swallowed or inhaled), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H336 (May cause drowsiness or dizziness), H351 (Suspected of causing cancer), H361d (Suspected of damaging the unborn child), and H373 (May cause damage to organs through prolonged or repeated exposure). Appropriate personal protective equipment, including eyeshields, face shields, and gloves, should be used. Handle in a well-ventilated area or with respiratory protection.
How is this product typically packed and shipped?
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This chemical is stored at -20°C. It is exported globally by Tech Serve Solutions, following all necessary shipping regulations for hazardous materials.
How can I request a sample or quote?
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To request a sample or a quote for 1,2-Dioleoyl-sn-glycero-3-phosphoethanolamine, please contact our sales team through the website or by phone.
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