| HS Code | 183337 |
| Product Name | RESOMER RG 503 Bioresorbable PLGA Drug Delivery Grade |
| Manufacturer | Evonik Industries |
| Chemical Name | Poly(D,L-lactide-co-glycolide) 50:50 |
| Abbreviation | PLGA |
| Monomer Ratio | 50:50 D,L-lactide:glycolide |
| Cas Number | 26780-50-7 |
| Appearance | White to off-white granules or powder |
| Inherent Viscosity | 0.32-0.44 dL/g (0.1% in chloroform at 25°C) |
| Molecular Weight | Approximately 24,000-38,000 Da (weight-average) |
| Glass Transition Temperature | 45-50°C |
| End Group | Ester-terminated |
| Solubility | Soluble in chloroform, dichloromethane, tetrahydrofuran, and ethyl acetate; insoluble in water |
| Residual Monomers | Less than 0.5% |
| Residual Solvents | Less than 0.1% |
| Water Content | Less than 0.5% |
| Heavy Metals | Less than 10 ppm |
| Storage Conditions | Store at 2-8°C, protected from moisture |
| Shelf Life | 24 months |
| Degradation Products | Lactic acid and glycolic acid |
| Biodegradation Time | Approximately 1-3 months in vivo |
| Application | Controlled-release drug delivery, microparticles, implants, nanoparticles |
As an accredited RESOMER RG 503 Bioresorbable PLGA Drug Delivery Grade factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sealed foil pouch with desiccant containing 5 g RESOMER RG 503 bioresorbable PLGA drug delivery grade. |
| Container Loading (20′ FCL) | 20′ FCL: palletized RESOMER RG 503 Bioresorbable PLGA Drug Delivery Grade, moisture-protected and securely loaded under dry, clean conditions. |
| Shipping | RESOMER RG 503 Bioresorbable PLGA Drug Delivery Grade is shipped in sealed, moisture-barrier containers, protected from heat, light, and humidity. Transport cool and dry; avoid temperature extremes. It is not generally classified as dangerous goods, but follow the supplier’s SDS, local transport regulations, and package integrity requirements. |
| Storage | Store RESOMER RG 503 tightly sealed in a cool, dry, well-ventilated area, protected from moisture, heat, light, and oxidizing agents. Recommended storage is −20°C for long term; 2–8°C short term. Allow to reach room temperature before opening, reseal promptly, and avoid repeated temperature fluctuations. Use original packaging and protect from hydrolysis. |
| Shelf Life | For RESOMER RG 503, recommended shelf life is typically two years when stored unopened at -20°C in sealed, moisture-protected containers. |
Competitive RESOMER RG 503 Bioresorbable PLGA Drug Delivery Grade prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8618136850665 or mail to admin@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8618136850665
Email: admin@ascent-chem.com
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