InVivoMAb anti-mouse B220

Clone Catalog # Category
RA3.3A1/6.1 (TIB-146) BE0067 InVivoMab Antibodies
$95 - $3250
SDS Sheet

About InVivoMAb anti-mouse B220

The RA3.3A1/6.1 monoclonal antibody reacts with mouse B220 also known as CD45R. B220 is a 220 kDa transmembrane protein tyrosine phosphatase expressed on B cells and some subsets of T and NK cells. B220 plays a critical role in TCR and BCR signaling and is commonly used as a B cell marker. The RA3.3A1/6.1 antibody is commonly used for in vivo B cell depletion.

InVivoMAb anti-mouse B220 Specifications


Rat IgM

Recommended Isotype Control(s) InVivoMAb polyclonal rat IgG(BE0094)
Recommended InVivoPure Dilution Buffer InVivoPure pH 7.0 Dilution Buffer(IP0070)

Mouse RAW 112 lymphosarcoma cells

Reported Applications
  • in vivo B cell depletion
  • in vitro B cell negative selection
  • <2EU/mg (<0.002EU/μg)
  • Determined by LAL gel clotting assay
  • >95%
  • Determined by SDS-PAGE
  • PBS, pH 7.0
  • Contains no stabilizers or preservatives

0.2 μM filtered


Purified from tissue culture supernatant in an animal free facility


Protein G


The antibody solution should be stored undiluted at 4°C, and protected from prolonged exposure to light. Do not freeze.



References provided by Bioz:

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