“DSPG” stands for distearyl phosphatidyl glycerol with two identical stearoyl chains. In the abbreviation, the letter "D" stands for "double," indicating two identical fatty acid chains; the letter "S" represents "stearoyl," indicating that the fatty acid chains are stearoyl; and "PG" stands for "phosphatidylglycerol," representing the phosphatidylglycerol molecule.
NMPA CDE registration no.: F20190000439
USFDA DMF no.: 009015
| Product Name | Monosodium salt of Distearoyl-L-α-Phosphatidylglycerol |
| Chemical Name | 1,2-Distearoyl-sn-glycero-3-phosphoglycerol (sodium salt) |
| CAS No. | 4537-78-4 |
| NMPA CDE registration no. | F20190000439 |
| USFDA DMF No. | 9015 |
| Quality grade | Injectable pharmaceutical grade |
| Quality standards | manufacturer's standard |
| Molecular Formula | C42H82O10PNa |
| Applications and examples | This product is distearoyl phosphatidylglycerole (for injection), a fully synthetic phospholipid. It is a commonly used anionic phospholipid excipient for preparation of anionic liposomes. |
| Product code | S02004 |
| Package sizes | 1g，10g |
| Storage condition | The product should be transported at -20 ± 5℃. It should be stored at -20℃ in well-closed containers, protected from light. Avoid exposure to strongly oxidizing media. It should be retested every 36 months when used and stored properly. |
Phosphatidylglycerol (PG) phospholipids are widely used in preparation of liposomes;
Lipid particles with negative charges can prevent particle aggregation, thereby enhancing the stability of formulations;
Negatively charged lipid particles are more likely to penetrate cell membranes for delivery.
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