| Customization: | Available |
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| CAS No.: | 30846-39-0 |
| Formula: | (C6h8o4*C4h4o4)N |
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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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Specification
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Test |
Method |
Specification |
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Appearance |
Visual |
White, pale yellow powder or floccule |
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Inherent viscosity |
Ubbelohde viscometer |
0.30-2.25 dl/g |
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Residual monomer |
Gas chromatography |
<0.5% |
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Stannum (Catalyst) |
Atomic fluorescence spectrometry |
<150 ppm |
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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), PLLA keeps its initial properties for at least two years. |
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Product catalogue |
Model |
L-LA/GA Ratio |
IV Range |
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PLG90 |
90/10 |
0.2-2.5 |
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PLG85 |
85/15 |
0.2-2.5 |
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PLG80 |
80/20 |
0.2-2.5 |
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PLG75 |
75/25 |
0.2-2.5 |
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| PLG70 | 70/30 | 0.2-2.5 | |
| PLG50 | 50/50 | 0.2-0.7 | |
IV = Intrinsic viscosity
MV = Viscosity molecular weight
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