Analytical Testing and other Services

CSBio strongly believed QUALITY and we will offer the qualified products to our global customers. Thus we have equipped our Quality control laboratories with necessary state-of-the analytical instrumentation. We can also provide analytical testing services to customers who like to outsource such services for the determination of product quality

MS spectrum analysis

? ESI-MS full scan

? LC-MS

? LC-MS-MS

HPLC purity analysis

? RP-HPLC (reversed phase)

? SEC-HPLC (size exclusion)

? IE-HPLC (ion exchange)

? Method development and validation for Non-GMP and GMP projects

NMR spectrum analysis

FT-IR spectrum analysis

UV Spectrum analysis

? qualitative and quantitative analysis

Chiral HPLC analysis

Amino acid analysis

? Proteins/peptides are hydrolyzed using HCl. The released amino acid residues are analyzed on a reversed phase HPLC after pre-column derivatization.



? Water Content

Moisture Analysis by Karl Fisher titration

? Peptide content

? by elemental analysis

? Peptide counter ion content

? qualitative and quantitative analysis

? Residual Solvent content

? DMF, DCM, ACN content by GC

? Melting Point

? Elemental Analysis

? C%, H%, and N% of organic compounds

? Peptide API chemical testing

? Lyophilization services

For more information, please contact our sales dept for more information:
Email: info@csbiochina.com
Tel: 0086-21-50781655 (Overseas sales)
0086-21-50781661-8005(Domestic Sales)
0086-21-50781661-8007(Domestic Sales)
Fax: 0086-21-50781661-8008