InVivoSIM anti-human CD20 (Ocrelizumab Biosimilar)
Catalog #SIM0090
Clone:
Ocrelizumab
Reactivities:
Human
Product Details
This nonātherapeutic biosimilar antibody uses the same variable regions as the therapeutic antibody Ocrelizumab, making it ideal for research use. Ocrelizumab is a humanized IgG1 monoclonal antibody that specifically targets CD20, a surface antigen expressed on pre-B and mature B cells but absent on stem cells and plasma cells. CD20 plays a key role in B cell activation and proliferation. By binding to CD20, Ocrelizumab mediates B cell depletion primarily through antibody-dependent cellular cytotoxicity (ADCC) and antibody-dependent cellular phagocytosis (ADCP). This Ocrelizumab biosimilar is well suited for investigating B cellāmediated mechanisms in autoimmunity, neuroinflammation, and hematologic malignancies, as well as for exploring therapeutic B cell depletion strategies.Specifications
Isotype | Human IgG1, Īŗ |
---|---|
Recommended Isotype Control(s) | RecombiMAb human IgG1 isotype control, anti-hen egg lysozyme |
Recommended Dilution Buffer | InVivoPure pH 7.0 Dilution Buffer |
Immunogen | Human CD20 |
Reported Applications |
In vivo functional assays in vitro functional assays Flow cytometry ELISA |
Formulation |
pH 7.0 Contains no stabilizers or preservatives |
Endotoxin |
<0.5EU/mg (<0.0005EU/μg) Determined by LAL gel clotting assay |
Aggregation |
<5% Determined by SEC |
Purity |
>95% Determined by SDS-PAGE |
Sterility | 0.2 µm filtration |
Production | Purified from cell culture supernatant in an animal-free facility |
Purification | Protein A |
Molecular Weight | 150 kDa |
Murine Pathogen Tests |
Ectromelia/Mousepox Virus: Negative Hantavirus: Negative K Virus: Negative Lactate Dehydrogenase-Elevating Virus: Negative Lymphocytic Choriomeningitis virus: Negative Mouse Adenovirus: Negative Mouse Cytomegalovirus: Negative Mouse Hepatitis Virus: Negative Mouse Minute Virus: Negative Mouse Norovirus: Negative Mouse Parvovirus: Negative Mouse Rotavirus: Negative Mycoplasma Pulmonis: Negative Pneumonia Virus of Mice: Negative Polyoma Virus: Negative Reovirus Screen: Negative Sendai Virus: Negative Theilerās Murine Encephalomyelitis: Negative |
Storage | The antibody solution should be stored at the stock concentration at 4°C. Do not freeze. |