| Cas No.: | 205923-56-4 | 
| pH value: | Corresponds to reference standard: PASS | 
| Non-reduced CE-SDS: | 98.7% | 
| SEC-HPLC: | 99.5% | 
| Isoelectric Point: | Corresponds to reference standard:PASS | 
| Bacterial Endotoxins Test: | <1 EU/ml | 
| Exogenous Residual DNA: | <1 pg/mg | 
| Residual protein A: | <1 ng/mg | 
| Biological Activity: | Compared with standard, the range of biological activity is 102% | 
| Osmolality: | Corresponds to reference standard: PASS | 
| Peptide mapping: | Corresponds to reference standard: PASS | 
| N-terminal sequence: | Corresponds to reference standard:PASS | 
| Description: | Cetuximab, a novel molecular-targeted agent,is an inhibitor of EGFR monoclonal humanized antibody interacting with the extracellular binding site of EGFR to block ligand stimulation. | 

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