PLGA 65:35 | DLG 65-3A

DLG65-3A is an acid-terminated Pharma / Medical Grade copolymer of DL-lactide and Glycolide in a 75:25 molar ratio with an inherent viscosity between 0.32 – 0.44 dL/g. It is supplied in the form of white to light tan micronized powder. DLG65-3A 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) acid terminated, Poly(DL-lactide-co-glycolide), acid 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

EPA Registry Name

The polylactic acid-polyglycolic acid copolymer

Applications

Drug delivery formulations, Medical implants

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

Acid terminated, Biodegradable Polymer, Excipient, Nanoparticles, Non-Active pharmaceutical ingredient, Inherent Viscosity 0.32 – 0.44 dL/g, Lactide : Glycolide 65:35, PLGA 65:35

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

PS equivalent mol. weight Mw by GPC

Sulphated Ash

TAMC

TYMC

Bacterial Endotoxins

Self life

End Group

Acid terminated

Molecular Weight

24,000 – 38,000 da

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