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1,2-Dipalmitoyl-sn-glycero-3-PS, sodium salt
Cat. No.:
OB0626WX-4045
Appearance:
Crystalline solid
Purity:
≥98%
Identity:
Confirmed by NMR, TLC, and HPLC.
Size:
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Product Overview
Description:
1,2-Dipalmitoyl-sn-glycero-3-PS is a highly purified, symmetric form of the regulatory anionic lipid phosphatidylserine, incorporating dual saturated 16-carbon palmitic acid chains across the glycerol core. While native phosphatidylserine species are typically sequestered to the inner leaflet of cell bilayers and translocate to the outer surface as early signaling flags during phagocytic apoptotic recognition, this dipalmitoyl variant provides a stable, uniform platform for generating charge-modulated liposomes and biomimetic artificial membranes.
Synonyms:
(2S,8R)-2-amino-5-hydroxy-11-oxo-8-[(1-oxohexadecyl)oxy]-4,6,10-trioxa-5-phosphahexacosanoic acid, 5-oxide, sodium salt; 1,2-Dipalmitoyl-sn-glycero-3-phospho-L-serine; DPPS; 1,2-DPPS; 1,2-Dipalmitoyl-sn-glycero-3-PS (sodium salt); 2416319-92-9
CAS No.:
2416319-92-9
Compound CID:
178243318
Formula:
C38H74NO10P • XNa
Formula Weight:
736
Specification
Solubility in Other Solvents:
Chloroform: 0.5 mg/mL
Storage:
Storage at -20°C.
Applications:
1,2-Dipalmitoyl-sn-glycero-3-PS, sodium salt serves as a phosphatidylserine reference lipid for investigations of membrane asymmetry, phospholipid metabolism, and lipid–protein interactions. It supports lipidomic profiling, analytical method development, model membrane construction, and biochemical studies involving phosphatidylserine-containing membranes.

