1-O-Palmityl-2-(cis-8,11,14-eicosatrienoyl)-sn-glycero-3-phosphocholine
1-O-Palmityl-2-(cis-8,11,14-eicosatrienoyl)-sn-glycero-3-phosphocholine (CAS 155575-01-2), a complex phospholipid with the empirical formula C44H84NO7P and a molecular weight of 770.11, is supplied by TSS for research applications. It is a derivative of phosphatidylcholine, featuring a palmitoyl group and a cis-8,11,14-eicosatrienoyl acyl chain. This compound is crucial in biochemical research, particularly in studies involving cell membranes, lipid metabolism, and signaling pathways.
- IUPAC
- L-α-Phosphatidylcholine, β-(cis-8,11,14-eicosatrienoyl)-γ-O-hexadecyl
- Synonyms
- 155575-01-2, C44H84NO7P, L-α-Phosphatidylcholine, β-(cis-8,11,14-eicosatrienoyl)-γ-O-hexadecyl

Biochemical Research
This phospholipid is utilised in fundamental biochemical investigations, aiding in the understanding of lipid structures and their roles within biological systems. Its specific acyl chain composition makes it valuable for studying lipid-protein interactions.
Membrane Studies
Utilised in the construction of artificial membranes or liposomes for biophysical and biochemical studies. It helps researchers model cell membrane dynamics and permeability characteristics.
Lipid Metabolism Research
Serves as a substrate or standard in assays designed to investigate enzymes involved in phospholipid metabolism and fatty acid acylation processes.
| Molecular weight | 770.11 |
|---|---|
| Empirical formula | C44H84NO7P |
| Concentration | ~25 mg/mL in ethanol |
| Storage temperature | −20°C |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 1170 3 / PGII |
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shipped In | dry ice |
|---|
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-O-Palmityl-2-(cis-8,11,14-eicosatrienoyl)-sn-glycero-3-phosphocholine used for?
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This compound is primarily used in biochemical research for studies involving cell membranes, lipid metabolism, and lipid-protein interactions, as well as for constructing artificial membranes and liposomes.
What are the CAS number and formula for this compound?
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The CAS number is 155575-01-2, and the empirical formula is C44H84NO7P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound at a concentration of approximately 25 mg/mL in ethanol. TSS does not represent this product as USP, BP, or EP grade; it is intended for research purposes.
How is this chemical shipped and stored?
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This product is shipped on dry ice and should be stored at -20°C to maintain its integrity.
What are the safety considerations when handling this chemical?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. The material is classified under UN 1170, Hazard Class 3, Packing Group II, indicating it is a flammable liquid.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales team directly through the TSS website or by phone, providing the product name and CAS number.
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