1,2-Dipalmitoyl-sn-glycero-3-phospho-L-serine sodium salt
1,2-Dipalmitoyl-sn-glycero-3-phospho-L-serine sodium salt (CAS 40290-42-4) is a high-purity glycerophospholipid with the molecular formula C38H73NO10PNa. This lipid is a key component in biological membranes and plays a significant role in cell signalling and glycerophospholipid metabolism. It is primarily utilised as a biochemical reagent in cell biology research, lipidomics, and studies investigating metabolic pathways, serving as a valuable tool for understanding cellular functions and disease mechanisms.
- IUPAC
- L-α-Phosphatidyl-L-serine, dipalmitoyl sodium salt
- Synonyms
- C38H73NO10PNaL-alpha-Phosphatidyl-L-serine, dipalmitoyl sodium salt

Cell Biology Research
Serves as a fundamental lipid component for cell membrane studies, investigations into cell signalling pathways, and research on cellular homeostasis. Its structure mimics endogenous phospholipids, making it ideal for in vitro biological system reconstitution.
Lipidomics and Metabolomics
Utilised as a standard or internal standard in mass spectrometry-based lipidomics and metabolomics studies to identify and quantify phospholipids within complex biological samples. Aids in understanding lipid profiles related to various physiological and pathological states.
Biochemical Assays
Employed in the development and validation of biochemical assays related to lipid metabolism and enzyme activity. Its well-defined structure allows for reproducible experimental outcomes in enzymatic and binding studies.
Membrane Biophysics
Used in biophysical studies to construct model membranes, such as liposomes and supported lipid bilayers, to investigate membrane properties, lipid-protein interactions, and membrane fusion events.
| Molecular weight | 757.95 |
|---|---|
| Linear formula | C38H73NO10PNa |
| Assay | ≥99% |
| Storage temperature | −20°C |
| 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-sn-glycero-3-phospho-L-serine sodium salt used for?
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This compound is primarily used as a biochemical reagent in cell biology research, lipidomics, and studies investigating metabolic pathways. It is a key component in biological membranes and plays a role in cell signalling.
What are the CAS number and formula for this chemical?
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The CAS number is 40290-42-4 and the linear formula is C38H73NO10PNa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥99%. It is suitable for research purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should 1,2-Dipalmitoyl-sn-glycero-3-phospho-L-serine sodium salt be handled and stored?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store at -20°C to maintain stability.
Is this chemical a controlled substance?
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The provided data does not indicate that this chemical is a controlled substance.
How is this product packed, shipped, and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, ensuring appropriate packaging and handling for safe international shipment.
How can I request a quote or sample?
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Please contact our sales team directly through our website or by phone to request a quotation or a sample of 1,2-Dipalmitoyl-sn-glycero-3-phospho-L-serine sodium salt.
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