| HS Code | 636897 |
| Product Name | RESOMER RG 503 H Bioresorbable PLGA Drug Delivery Grade |
| Manufacturer | Evonik Industries |
| Chemical Name | Poly(D,L-lactide-co-glycolide) 50:50 |
| Cas Number | 26780-50-7 |
| Lactide Glycolide Ratio | 50:50 |
| End Group | Free carboxylic acid (acid-terminated) |
| Appearance | White to off-white powder or granules |
| Form | Solid powder or granules |
| Inherent Viscosity | 0.32-0.44 dL/g (0.1% in chloroform at 25°C) |
| Molecular Weight | 24,000-38,000 Da (Mw) |
| Glass Transition Temperature | 45-50°C |
| Density | 1.3 g/cm³ at 25°C |
| Solubility | Soluble in dichloromethane, chloroform, tetrahydrofuran, ethyl acetate; insoluble in water and ethanol |
| Water Content | ≤0.5% |
| Residual Monomers | ≤0.5% |
| Heavy Metals | <10 ppm |
| Sulfated Ash | <0.1% |
| Storage Conditions | -20°C, protected from moisture |
| Shelf Life | 2 years |
| Degradation Time | Approximately 1-3 months in vivo |
As an accredited RESOMER RG 503 H Bioresorbable PLGA Drug Delivery Grade factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | RESOMER RG 503 H is supplied as 5 g in a sealed glass bottle, protected from moisture and light. |
| Container Loading (20′ FCL) | 20′ FCL loading for RESOMER RG 503 H Bioresorbable PLGA Drug Delivery Grade, securely packed and sealed under controlled conditions. |
| Shipping | RESOMER RG 503 H Bioresorbable PLGA Drug Delivery Grade is not classified as dangerous goods. It is shipped in sealed, moisture-proof containers, typically at ambient temperature. Protect from moisture, heat, and light. Store cool, dry, and follow all applicable transport regulations and labeling requirements. Handle in accordance with supplier instructions. |
| Storage | Store RESOMER RG 503 H Bioresorbable PLGA Drug Delivery Grade in its original, tightly sealed, moisture-proof container under cool, dry conditions, protected from heat, light, and moisture. Recommended storage is refrigerated at 2–8°C. Allow the container to equilibrate to room temperature before opening to prevent condensation. Avoid repeated temperature cycling, prolonged air exposure, and contact with oxidizing agents. |
| Shelf Life | Typically 24 months (2 years) when stored sealed in original packaging under recommended conditions, protected from moisture, heat, and light. |
Competitive RESOMER RG 503 H 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.
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Tel: +8618136850665
Email: admin@ascent-chem.com
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