| Customization: | Available |
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| CAS No.: | 30846-39-0 |
| Molecular Principal Chain: | Carbon Chain Polymer |
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Description |
Poly(lactic-co-glycolic acid) is a copolymer which is used in therapeutic devices, owing to its biodegradability and biocompatibility. PLGA are currently widely used in many fields, such as microspheres, gel for drug delivery etc. |
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Physical-chemical properties
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Chemical name |
Poly(L-lactide-co-glycolide) |
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CAS Registry number |
30846-39-0 |
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Chemical structure1 |
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Molecular formula1 |
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Chemical structure2 |
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Molecular formula2 |
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Parameter
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Item |
Test Method |
Specification |
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Appearance |
Visual |
White, pale yellow powder or floccule |
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Inherent viscosity |
Ubbelohde viscometer |
0.20-2.50 dl/g | |
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Residual monomer |
Gas chromatography |
≤0.5% | |
| Heavy Metal | Chemical Reagent | ≤10 ppm | |
| Sulphated Ash | Sulfuric Acid | ≤0.1% | |
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For each batch a certificate of analysis is provided, showing the analytical data determined in our quality control laboratory. Additional analytical data can be made upon request. |
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Packaging |
100g/500g/1Kg per aluminum foil bag |
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Recommend storage |
Stored in a cool and dry place without sunlight, a refrigerator is recommended. Temperatures (2-8°C) Notice: PLGA with intrinsic viscosity below 0.3 is powdered and will be melt at 18-22 °C. |
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Shelf life |
When stored in the original packaging at low temperatures (2-8°C), PLGA keeps its initial properties for at least two years. |
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| Product catalogue | Model | L-LA/GA Ratio |
IV | L-LA/GA Proportional Range |
IV Range dl/g |
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| PLG85-03 | 85/15 | 0.3 | 82/18-88/12 | 0.20-0.40 | |||
| PLG85-05 | 85/15 | 0.5 | 82/18-88/12 | 0.40-0.70 | |||
| PLG85-08 | 85/15 | 0.8 | 82/18-88/12 | 0.70-1.00 | |||
| PLG85-12 | 85/15 | 1.2 | 82/18-88/12 | 1.00-1.40 | |||
| PLG85-16 | 85/15 | 1.6 | 82/18-88/12 | 1.40-1.80 | |||
| PLG85-20 | 85/15 | 2.0 | 82/18-88/12 | 1.80-2.50 | |||
| PLG75-03 | 75/25 | 0.3 | 72/28-78/22 | 0.20-0.40 | |||
| PLG75-05 | 75/25 | 0.5 | 72/28-78/22 | 0.40-0.70 | |||
| PLG75-08 | 75/25 | 0.8 | 72/28-78/22 | 0.70-1.00 | |||
| PLG75-12 | 75/25 | 1.2 | 72/28-78/22 | 1.00-1.40 | |||
| PLG75-16 | 75/25 | 1.6 | 72/28-78/22 | 1.40-1.80 | |||
| PLG75-20 | 75/25 | 2.0 | 72/28-78/22 | 1.80-2.50 | |||
| PLG50-03 | 50/50 | 0.3 | 47/53-53/47 | 0.20-0.40 | |||
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