1,2-Distearoyl-sn-glycero-3-phosphate sodium salt
1,2-Distearoyl-sn-glycero-3-phosphate sodium salt (CAS: 108321-18-2) is a high-purity glycerophospholipid with a molecular weight of 726.98. This biochemical is a key component in various biological membranes and is widely used in research for liposome formulation, drug delivery systems, and studies of cellular signalling pathways. It is supplied by Tech Serve Solutions with an assay of ≥99%.
- IUPAC
- 1,2-Dioctadecanoyl-sn-glycero-3-phosphate sodium salt,L-α-Distearoyl phosphatidic acid sodium salt
- Synonyms
- 1,2-Dioctadecanoyl-sn-glycero-3-phosphate sodium saltL-α-Distearoyl phosphatidic acid sodium salt

Liposome and Nanoparticle Formulation
This phospholipid serves as a crucial building block for creating stable liposomes and nanoparticles. Its amphipathic nature facilitates the encapsulation of various therapeutic agents for targeted drug delivery.
Membrane Research
Utilised in biochemical research to mimic natural cell membranes, enabling studies on membrane protein interactions, lipid raft formation, and cell signalling processes.
Biophysical Studies
Employed in biophysical investigations to understand the physical properties of lipid bilayers and their interactions with other biological molecules.
| Molecular weight | 726.98 |
|---|---|
| Empirical formula | C39H76NaO8P |
| 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-Distearoyl-sn-glycero-3-phosphate sodium salt used for?
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It is primarily used in liposome formulation, drug delivery systems, cell membrane research, and various biophysical studies.
What are the CAS number and formula for this compound?
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The CAS number is 108321-18-2 and the empirical formula (Hill notation) is C39H76NaO8P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Distearoyl-sn-glycero-3-phosphate sodium salt with an assay of ≥99%. We do not represent this product as USP, BP, or EP grade.
How should 1,2-Distearoyl-sn-glycero-3-phosphate sodium salt be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter. Store at -20°C.
Is this chemical a controlled substance?
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This chemical is not listed as a controlled substance.
How is this product packed, shipped, and exported?
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Products are carefully packed according to international shipping regulations and exported globally by Tech Serve Solutions.
How can I request a quote or sample?
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Please contact our sales team via the website or direct inquiry for a quote or sample request.
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