PLGA 55:45 | DLG 55-4G

PLGA 55:45 | DLG554G | star Glucose is a Pharma / Medical Grade copolymer of DL-lactide and Glycolide in a 55:45 molar ratio having an inherent viscosity midpoint of 0.45 dl/g. It is supplied in the form of white to light tan micronized powder. DLG554G | PLGA 55:45 is primarily used for the Octreotide Depot microsphere and other drug delivery applications.

CAS Number:
26780-50-7

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

Synonyms:
PLGA, Poly(D,L-lactide-co-glycolide) acid terminated, 55:45 Poly(DL-lactide-co-glycolide), D-glucose

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Additional information

CAS Number

26780-50-7

Former CAS Number(s)

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

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, D-Glucose terminated, Excipient, Inherent Viscosity: 0.40-0.60, Lactide : Glycolide 55:45, Mw 40 kDa, Nanoparticles, Non-Active pharmaceutical ingredient, PLGA 55:45

EPA Registry Name

55:45 Poly(DL-lactide-co-glycolide), D-glucose

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

Total Residual solvent

Acid number

Heavy metal

Tin

PS equivalent mol. weight Mw by GPC

Sulphated Ash

TAMC

TYMC

Bacterial Endotoxins

Self life

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