RESOMER® RG 503 is a solvent-purified copolymer of 50 mol % D,L-Lactide and 50 mol % Glycolide with an ester end group.
The inherent viscosity range of this polymer is 0.32-0.44 dL/g and its degradation time is max. 3 months.
This bioabsorbable excipient is supplied as white to off-white solid and may be used for parenteral controlled release of pharmaceutical ingredients.
For more information on our polymers please follow the link below to our product website. For in-depth technical and regulatory documentation on demand we recommend our customer portal onCare at https://oncare.evonik.com/.