PLGA 50:50 | DLG50-3E

PLGA 50:50 | DLG50-3E is an ester-terminated Pharma / Medical Grade copolymer of DL-lactide and Glycolide in a 50:50 molar ratio and with an inherent viscosity between 0.32 – 0.44 dL/g. It is supplied in the form of white to light tan micronized powder. DLG50-3E is primarily used for drug delivery applications and is suitable for all commonly used formulation techniques.

CAS Number:
26780-50-7

Manufacturing Process:
Ring-Opening

Molecular Formula:
(C3H4O2)m x (C2H2O2)n

Synonyms:
PLGA, Poly(D,L-lactide-co-glycolide) ester terminated, Poly(DL-lactide-co-glycolide), ester terminated

Price (per Gram)

 280.00 / per Gram
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Additional information

Former CAS Number(s)

107760-14-5, 119652-89-0, 1255770-56-9, 130953-65-0, 31213-75-9, 339986-68-4

Applications

Drug delivery formulations

Synonym(s)

1, 4-Dioxane-2, 5-dione copolymer, 5-dione-1-DL-3, 6-dimethyl-1, Glycolide – lactide copolymer, Glycolide-DL-lactide copolymer, Glycolide-DL-lactide polymer, Lactide – glycolide copolymer, Lactomer, Poly(DL-lactide-co-glycolide), Poly(glycolide – lactide), Poly(glycolide-co-lactide), Polyglactin

Substance Type

Biodegradable Polymer, Ester terminated, Excipient, Lactide : Glycolide 50:50, Nanoparticles, Non-Active pharmaceutical ingredient, PLGA 50:50, Inherent Viscosity 0.32 – 0.44 dL/g

Appearance

Solubility

,

FT NMR (PROTON)

FT IR

Lactide by NMR

Glycolide by NMR

Viscosity (1% in CHCl3)

Residual monomer DL-Lactide

Residual monomer Glycolide

Residual solvent acetone

Residual solvent toluene

Acid number

Heavy metal

Tin

Sulphated Ash

TAMC

TYMC

Bacterial Endotoxins

Self life

Molecular Weight

24,000 – 38,000 da

End Group

Ester terminated

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