1,2-dioleoyl-sn-glycero-3-phosphoethanolamine
Chemical Structural Formula:
Specifications of our 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine(DOPE):
| Test Items | Specifications | Test Methods | |
| Appearance | White wax solid | Visual | |
| Identification | Complies | IR | |
| Complies | H-NMR | ||
| Molecular Weight | Complies | ESI-MS | |
| Assay | 90.0% ~ 110.0% | HPLC | |
| Purity | Not less than 90.0% | HPLC | |
| Impurities | Lyso-PE | Not more than 1.00% | HPLC |
| DOPE-Ac | Not more than 1.00% | ||
| OSPE | Not more than 1.00% | ||
| DOPE(β) | Not more than 3.00% | ||
| Residual Solvents | Dichloromethane | Not more than 600ppm | GC |
| n-Hexane | Not more than 290ppm | ||
| Ethyl acetate | Not more than 5000ppm | ||
| Tetrahydrofuran | Not more than 720ppm | ||
| Methanol | Not more than 3000ppm | ||
| Moisture | Not more than 2.0% | KF | |
| Endotoxin | Not more than 0.1 EU/mg | ChP<1143> | |
| Bacteriological Data | TAMC/g | Not more than 100CFU/g | ChP<1105> |
| TYMC/g | Not more than 10CFU/g | ||
| Elemental Impurities | Not more than 20ppm | ICP-MS | |
Application:
Used as one of the LNP Delivery System Excipients for mRNA medicines or drugs.
Packaging:
1g/bottle, 5g/bottle, 10g/bottle or according to the specific requirements from customers.
Recommended Storage Conditions:
Kept at -20 ± 5℃ under an inert atmosphere.
To reduce the moisture absorption, it should be slowly warmed to ambient temperature before opened.
Shelf Life:
24 months if stored under above conditions.










