Analytical Chemistry Services

Featured Services - Impurity Analysis

• Impurity isolation by Pre-HPLC
• Impurity identification by 1D/2D NMR、LCMS、EA、HRMS、IR、UV et al
• Isolation and identification of degradation byproduct of API
• Q-NMR analysis
• IND package preparation

Development and Validation of Analytical Methods (Complying with guidelines of CP, USP, EMA, ICH et al)

• Methods of Purity and Assay
• Methods of Residue Solvents 
• Methods of Chiral Purity
• Methods of Heavy Metal

General Analytical chemistry Services

• NMR 1D、2D（H-NMR、C-NMR、P-NMR、F-NMR、HSQC、HMBC、COSY、NOESY, et al）
• LC-MS Analysis
• HPLC Analysis (including ELSD)
• Chiral HPLC Analysis
• General Testing (ROI、LOD、Cl-、SO42-、mp、HM、Specific Rotation、Water Content, et al ）