PreceDo Chemistry Services

Custom Synthesis. Accelerated Discovery.

Analytical Chemistry

End-to-End Analytical Support

From in-process control to final product release, covering the entire R&D chain with a one-stop solution for all analytical needs.

Complex Impurity Profiling

Unknown impurity isolation and identification + trace-level genotoxic impurity detection (ppm/ppb), meeting ICH Q3A/Q3B/Q3D and FDA/EMA/NMPA regulatory requirements.

Structure Confirmation & Absolute Chiral Determination

Full structural elucidation and unambiguous assignment of chiral center absolute configurations by leveraging 1D/2D NMR, HRMS, IR/UV, alongside VCD/ECD, X-ray single-crystal diffraction et al.

Specialized Large-Molecule Analysis

LC-MS molecular weight confirmation, IP-RP-HPLC purity analysis, and peptide mapping for peptides and oligonucleotides to support emerging modalities.

Sample Request


Registration of Human Sample Requirements


Action

Sample Request


Registration of Human Sample Requirements


Action