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RESOMER® RG 503 H
- Chemical Name
- Poly-(DL)-lactide-co-glycolide
- Molecular Formula
- -[(C₆H₈O₄)x(C₄H₄O₄)ᵧ]ₙ-
RESOMER® RG 503 H is a polymer offering various high and low molecular weights with different polymer compositions. This polymer can be carefully chosen to adjust degradation times. The RESOMER® polymers undergo solvent purification to achieve reduced residual monomer levels, ensuring high quality.It serves as a controlled release agent.
Properties
- Physical Form
- Solid
- Pharma and Nutraceuticals Functions
- Controlled Release Agent
Product families
Applications
Healthcare & Pharma — Drug Delivery & Care Solutions
- Parenteral
Product Families
Pharmaceuticals & Nutraceuticals — Excipients
- Modified & Controlled Release
Other characteristics
- Brand
- RESOMER
- Functions
- Controlled Release Agent
- Labeling Claims
- Biodegradable
- Certifications & Compliance
GMP, National Formulary (NF), United States Pharmacopeia (USP)
- Odor
- Nearly odorless
- Grade
- Pharma Grade
- Markets
- Healthcare & Pharma
- Appearance
- White to off - white solid
- Shelf LIfe
- max. 3 months
- Technology
- Pharmaceuticals & Nutraceuticals
- Certifications and Compliance
- GMP
- National Formulary (NF)
- United States Pharmacopeia (USP)
Technical data
Table 1 of 2
1 row| Characteristic | Value | Unit |
|---|---|---|
| Inherent Viscosity | 0.32 - 0.44 | dL/g |
Table 2 of 2
13 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Polymer Composition D,L-lactide glycolide | 48:52 - 52:48 | molar ratio | — |
| Residual Monomer (D,L-lactide) | max. 0.5 | % | — |
| Residual Monomer (Glycolide) | max. 0.5 | % | — |
| Residual Solvent (Acetone) | max. 0.1 | % | — |
| Residual Solvent (Toluene) | max. 890 | ppm | — |
| Residual Solvent (Total) | max. 0.1 | % | — |
| Water Content | max. 0.5 | % | Karl Fischer Titration |
| Tin | max. 200 | ppm | — |
| Sulphated Ash | max. 0.1 | % | — |
| Acid Number | min. 3 | mg KOH/g | — |
| Total Aerobic Microbial Count | max. 2000 | CFU/g | — |
| Total Combined Yeast/ Mould Count | max. 200 | CFU/g | — |
