- Catalog number
- ICH1130-25mg
- Size / count
- 25 mg
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- CD45R, also known as B220 is a 220 kDa transmembrane protein tyrosine phosphatase expressed on B cells and some subsets of T and NK cells. This antibody is commonly used as a B cell marker as CD45R does play a critical role in TCR and BCR signaling.
- CAS Number
- 9007-83-4
- Specifications
- Anti-CD45R In Vivo Antibody - Low Endotoxin (RA3-6B2) recognizes the B-cell determinant (Mr 220 kD) of the CD45 molecule.
- Product Name Alternative
- Leukocyte common antigen, L-CA, T200, CD45, Receptor-type tyrosine-protein phosphatase C, PTPRC, B220
- UniProt
- P08575
- Host
- Rat
- Species Reactivity
- Mouse, Human
- Target
- CD45R
- Isotype
- IgG2a
- Clone
- RA3-6B2
- Applications
- Western Blot, Functional Assays, Flow Cytometry, IHC (Frozen), IHC (Paraffin), Immunoprecipitation, Immunofluorescence, ELISA
- Purification Method
- This monoclonal antibody was purified using Protein G
- Concentration
- 0.5 mg/mL
- Endotoxin
- ≤ 1.0 EU/mg as determined by the LAL method
- Purity
- >95% by SDS-PAGE and HPLC
- Buffer
- ICH3001-100mL
ICH3002-100mL
ICH3003-100mL
- Shipping Conditions
- Blue ice
- Storage Conditions
- Anti-CD45R In Vivo Antibody - Low Endotoxin (RA3-6B2) is stable for at least four (4) weeks when stored at 2-8°C. For long term storage, aliquot in working volumes without diluting and store at –80°C in a manual defrost freezer. Avoid Repeated Freeze Thaw Cycles.
- Formulation
- No carrier proteins or preservatives added in 0.01 M phosphate buffered saline (PBS) pH 7.4, 150 mM NaCl.
- Antigen Distribution
- The CD45R antigen is present on mouse B-cells, B-cell precursors, T cell subset, NK cell subsets .
- Aggregation
- Aggregation level ≤ 5%
- Applications Notes
- Functional Assay: In vivo treatment with Rat Anti-Mouse CD45R (Clone RA3-6B2) reduces the number of T and B cells and modifies their functional activity.
Each investigator should determine their own optimal working dilution for specific applications.
- Isotype Control
- https://www.ichor.bio/product/Rat-IgG2a-In-Vivo-Isotype-Control-Low-Endotoxin-1-1-ICH2244