1,2-Dipalmitoyl-rac-glycero-3-phosphoethanolamine
1,2-Dipalmitoyl-rac-glycero-3-phosphoethanolamine (CAS 5681-36-7), a synthetic glycerophospholipid with a molecular weight of 691.96 g/mol, plays a role in cell biology and glycerophospholipid metabolism. This compound is primarily utilised in research settings for studies involving lipid bilayers, membrane structure, and drug delivery systems. Its well-defined structure makes it valuable for understanding the physical and biological properties of cell membranes.
- IUPAC
- 1,2-Dihexadecanoyl-rac-glycero-3-phosphoethanolamine,rac-Phosphatidylethanolamine, 1,2-dipalmitoyl,DL-β,γ-Dipalmitoyl-α-cephalin
- Synonyms
- 1,2-Dihexadecanoyl-rac-glycero-3-phosphoethanolaminerac-Phosphatidylethanolamine, 1,2-dipalmitoylDL-β,γ-Dipalmitoyl-α-cephalin

Lipid Bilayer Research
Used in the formulation of artificial cell membranes and liposomes to study membrane fluidity, permeability, and protein interactions. Its dipalmitoyl chains provide structural integrity to model membranes.
Drug Delivery Systems
Serves as a component in liposomal drug carriers, aiding in the encapsulation and targeted delivery of therapeutic agents. Its amphipathic nature facilitates the formation of stable vesicles.
Biochemical Research
Investigated for its role in glycerophospholipid metabolism and its influence on cellular signalling pathways. Useful for researchers studying lipidomics and metabolic pathways.
| Molecular weight | 691.96 |
|---|---|
| Empirical formula | C37H74NO8P |
| Assay | ≥98% |
| Storage temperature | −20°C |
| Biological source | synthetic |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-Dipalmitoyl-rac-glycero-3-phosphoethanolamine used for?
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1,2-Dipalmitoyl-rac-glycero-3-phosphoethanolamine is used in biochemical research, particularly for studying lipid bilayers, cell membrane structure, and as a component in drug delivery systems like liposomes.
What are the CAS number and formula for 1,2-Dipalmitoyl-rac-glycero-3-phosphoethanolamine?
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The CAS number is 5681-36-7 and its empirical formula is C37H74NO8P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Dipalmitoyl-rac-glycero-3-phosphoethanolamine with an assay of ≥98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling recommendations for this product?
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This compound has a WGK Germany rating of 3. Recommended personal protective equipment includes eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter.
How is 1,2-Dipalmitoyl-rac-glycero-3-phosphoethanolamine supplied and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1,2-Dipalmitoyl-rac-glycero-3-phosphoethanolamine, which is stored at -20°C.
How can I request a sample or quote?
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To request a sample or obtain a quote for 1,2-Dipalmitoyl-rac-glycero-3-phosphoethanolamine, please contact our sales department through our website or by phone.
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