Analytical Services

APIChina analytical team has over 20 years of experience in analytical chemistry and offers a wide range of services at competitive prices. Our expertise covers many classes of naturally occurring biomarkers and synthetic compounds including eicosanoids, lipids, carotenoids, carbohydrates, peptides, pharmaceuticals and many others. Our professional staff also specializes in HPLC purification of a wide range of products.

Quantitative Analysis

• GC-MS and LC-MS/MS quantification of eicosanoids and other biomarkers in biological matrices (ABSciex API 4000)
• HPLC-UV and HPLC-FLD quantification of active ingredients (cosmetics, formulations, etc)
• Residual solvents testing
• Karl-Fisher water analysis

Qualitative Analysis

• Compound identification (NMR, MSⁿ, GC-MS, FTIR)
• HPLC-MS
• Optical rotation

Contract Purifications

• Chiral method development and purification
• mg to kg scale purifications
• Peptides
• Ultra high purity working standards
• Preparative and semipreparative HPLC instrumentation