PLGA ( Poly DL-lactide-co-glycolide ) Medical grade CAS: 26780-50-7 PLGA ( Poly DL-lactide-co-glycolide ) Medical grade CAS: 26780-50-7 Molecular Formula : (C6H8O4)m (C4H4O4)n Purity: 99.5% min Appearance: White powder or pale yellow particles DL-lactide/Glycolic(mol/mol): 90:10, 85/15, 80/20, 75/25, 60/40, 50/50 IV(Intrinsic viscosity): 0.2-2.5 dL/g Specific Rotation ( chloroform): -10 - +10° Glass Transition