mPEG-DSPE-2000
Chemical Structural Formula:
Specifications of mPEG-DSPE-2000:
Test Items | Specifications | Test Methods |
Appearance | White or off-white solid | Visual |
Identity | Complies | H-NMR |
Substitution | Not less than 95.0% | HPLC |
Average molecular weight(raw material) | 2000±200 Da | MALDI-TOF |
Polydispersity(Mw/Mn)(raw material) | Not more than 1.05 | GPC |
Packaging:
1g/bottle, 5g/bottle or according to the 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.