| Cas No.: | 375823-41-9 |
| pH value: | Corresponds to reference standard: PASS |
| Non-reduced CE-SDS: | 98.9% |
| SEC-HPLC: | 99.3% |
| 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 93% |
| Osmolality: | Corresponds to reference standard: PASS |
| Peptide mapping: | Corresponds to reference standard: PASS |
| N-terminal sequence: | Corresponds to reference standard:PASS |
| Description: | Tocilizumab (anti-IL-6R) is a humanized monoclonal antibody that binds to the interleukin-6 receptor。 |

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