Customized Polymer and Targeting Ligand Synthesis for High Barrier Drugs
TTY's synthesis laboratory has unique capabilities and depth of experience in biodegradable polymer and phospholipid/peptide ligand synthesis. To support formulation development, we provide:

• Customized PLA (Polylactic acid) and PLGA (Poly(lactic-co-glycolic acid)) polymers from lab scale development to GMP production:
  - Specific ratio of Lactic Acid/Glycolic Acid
  - Molecular weight from 5,000 to 300,000 Daltons
  - End group modification
  - Customized polymer conformation, such as linear and star polymers
  - Batch size from gram to kilogram scale
• Our synthesis experts are devoted to phospholipid ligand synthesis and peptide covalent conjugation
• Synthesis impurity standards for in-house use
• Impurity identification and preparation of raw materials, intermediates and finished products
• Preparation of phospholipid and peptide ligands for liposomal drugs
• API Survey and pre-formulation studies
• Preparation of reference standards