| HS Code | 374143 |
| Productname | RESOMER RG 502 H |
| Manufacturer | Evonik Industries |
| Chemicalname | Poly(D,L-lactide-co-glycolide) 50:50 |
| Polymertype | Bioresorbable aliphatic polyester |
| Lactideglycolideratio | 50:50 |
| Endgroup | Carboxylic acid (acid terminated) |
| Inherentviscosity | 0.16-0.24 dL/g (0.1% in chloroform at 25°C) |
| Molecularweight | Mw 7,000-17,000 g/mol |
| Glasstransitiontemperature | 40-50°C |
| Appearance | White to off-white granules or powder |
| Crystallinity | Amorphous |
| Density | 1.2 g/cm³ (typical) |
| Solubility | Soluble in dichloromethane, chloroform, ethyl acetate, acetone, tetrahydrofuran; insoluble in water, ethanol, hexane |
| Degradationmechanism | Hydrolytic degradation |
| Degradationproducts | Lactic acid and glycolic acid |
| Bioresorbable | Yes |
| Biocompatible | Yes |
| Watercontent | <0.5% |
| Residualmonomer | <0.5% |
| Tincontent | <200 ppm |
| Heavymetals | <10 ppm |
| Sulfatedash | <0.1% |
| Storageconditions | Store at 2-8°C in a tightly closed container, protected from moisture and light |
| Shelflife | 2 years |
| Application | Drug delivery systems, microparticles, nanoparticles, implants |
| Casnumber | 26780-50-7 |
| Qualitygrade | Drug delivery grade |
As an accredited RESOMER RG 502 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 | Packaged in 1 g amber glass vials, nitrogen-flushed and foil-sealed with desiccant; labeled RESOMER RG 502 H Bioresorbable PLGA Drug Delivery Grade. |
| Container Loading (20′ FCL) | 20′ FCL container loading: RESOMER RG 502 H Bioresorbable PLGA Drug Delivery Grade, securely packed and shipped under controlled conditions. |
| Shipping | RESOMER RG 502 H Bioresorbable PLGA Drug Delivery Grade is shipped as a non-hazardous, moisture-sensitive solid in sealed, light-resistant containers. It requires cool, dry transport, protected from heat, humidity, and direct sunlight. Packages include product identification, lot number, and storage instructions; no UN dangerous-goods classification applies. |
| Storage | Store RESOMER RG 502 H in a tightly closed, moisture-proof container, preferably under inert gas, at −20°C. Protect from light, heat, and humidity; use desiccant. Allow sealed vial to equilibrate to room temperature before opening to prevent condensation. Avoid repeated temperature cycling and prolonged storage above 8°C to preserve molecular weight. Follow supplier instructions. |
| Shelf Life | Shelf life is typically two years when stored at -20°C in sealed, dry conditions, protected from moisture. |
Competitive RESOMER RG 502 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.
We will respond to you as soon as possible.
Tel: +8618136850665
Email: admin@ascent-chem.com
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