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RESOMER® R 205 S
RESOMER® R 205 S is a high-viscosity homopolymer containing D, L-lactide, specifically designed for controlled release applications. It is a white to off-white powdered granule solid, known to provide a degradation time of 18 months and an inherent viscosity of 0.55─0.75 dL/g.
Fulfilled By ChemPoint
- Manufacturer: Evonik Corporation
- Product Line: RESOMER® Polymers
- Product: RESOMER® R Polymers
- Industries: Pharmaceuticals
- Authorized Countries: Canada | United States
Fulfilled By ChemPoint
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Overview
RESOMER® R 205 S is a lactide-based polymer with bioabsorbable properties and controlled release capabilities in pharmaceutical formulations. RESOMER® R 205 S undergoes solvent purification to reduce residual monomer levels for improves product quality and performance. Designed with excellent compatibility with peptides, proteins, small molecules, and other substances, this material is recommended for parenteral control release in microparticles, in-situ depot formulations, and drug-loaded implants.
Specifications
Physical state: Solid
Form: Powder granules
Color: White to off white
Inherent viscosity (dl/g): 0.55─0.75
Degradation time: <18 months
CAS No. 26680-10-4
Primary Chemistry: Poly(D,L-lactide)
Features & Benefits
- Biodegradable lactide-based polymer
- Solvent-purified
- Acid end group
- Bioabsorbable
- Reduced residual monomer levels
- Ideal for terminal sterilization
- Suitable for use with small molecules, peptides, proteins, and other substances
Applications
Controlled release applications Microparticles and drug-loaded implants
Related Applications
Pharmaceuticals
Related Functions
Pharmaceuticals
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