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High Quality 1,4-Dioxane-2,5-dione--3,6-dimethyl-1,4-dioxane-2,5-dione (1/1)丨CAS 26780-50-7
1,4-Dioxane-2,5-dione–3,6-dimethyl-1,4-dioxane-2,5-dione (1:1) (CAS 26780-50-7) is a cyclic diester composed of glycolide and lactide units, commonly known as a glycolide-lactide copolymer precursor. Its biodegradable and biocompatible characteristics make it an important material for biomedical, pharmaceutical, and advanced polymer applications.
Specifications
| Grade | Injectable Grade |
| Appearance | White to light yellow solid |
| Inherent Viscosity | 0.45–0.60 dL/g |
| Residual Monomer | ≤2.0% |
| Monomer Ratio, Lactide | 47%–53% |
| Monomer Ratio, Glycolide | 47%–53% |
| Residual Solvent, Total | ≤1000 µg/g |
| Residual Solvent, Acetone | ≤100 µg/g |
| Residual Solvent, Toluene | ≤100 µg/g |
| Water | ≤0.5% |
| Tin | ≤150 µg/g |
| Elemental Impurities (Pb) | ≤10 µg/g |
| Bacterial Endotoxins | ≤0.3 EU/mg |
| Microbial Limits | ≤100 CFU/g |
| Escherichia coli | Absent |
Chemical Identifiers
| InChI | InChI=1S/C6H8O4.C4H4O4/c1-3-5(7)10-4(2)6(8)9-3;5-3-1-7-4(6)2-8-3/h3-4H,1-2H3;1-2H2 |
| InChI Key | LCSKNASZPVZHEG-UHFFFAOYSA-N |
| Smiles | CC1C(=O)OC(C(=O)O1)C.C1C(=O)OCC(=O)O1 |
| MDL No. | MFCD00131930 |
| PubChem CID | 71391 |
Applications
Pharmaceutical Industry
Medical & Biomedical Industry
Polymer & Materials Industry
Research & Life Science
