Poly(D,L-lactide-co-glycolide)
DLG503E, Ester terminated, viscosity 0.32-0.44 dL/g
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DLG503E is an ester-terminated Pharma / Medical Grade linear co-polymer, made by ring-opening polymerisation of DL-lactide and Glycolide in a 50:50 molar ratio and with an inherent viscosity ranging from 0.32 dl/g to 0.44 dl/g.
It is supplied in the form of white-coloured lyophilized powder.
Primarily utilized in parenteral formulations and medical devices. Its applications extend to tissue engineering, nanoparticle formulation, and microsphere formulation, among other diverse uses.
CAS No:
26780-50-7
Manufacturing Process:
Ring-Opening
Molecular Formula:
(C3H4O2)m x (C2H2O2)n
Synonyms:
PLGA, Poly(D,L-lactide-co-glycolide), Ester terminated
Additional Information
| Appearance | White amorphous powder |
|---|---|
| Lactide by NMR | 50±2% |
| Glycolide by NMR | 50±2% |
| Viscosity (1% in CHCl3) | 0.32 – 0.44 dL/g |
| Molecular Weight | 24,000 – 38,000 da |
| End Group | Ester terminated |
| Ratio | lactide:glycolide (50:50) |
| Catalog ID | DLG503E |
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