Mouse IgG1 FITC/IgG2a PE Isotype Ctrl Cocktail

Pricing & Availability
MOPC-21 ; MOPC-173 ;
Regulatory Status
Mouse IgG1/Mouse IgG2a
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319801 50 tests £133
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MOPC-21: MOPC-21 immunoglobulin has unknown specificity. The isotype of this antibody is IgG1,κ.
MOPC-173: MOPC-173 immunoglobulin has unknown specificity. The isotype of this antibody is IgG2a,κ.
Both MOPC-21 and MOPC-173 immunoglobulins were chosen as isotype controls after screening on a variety of resting, activated, live, and fixed rat and human tissues.

Product Details
Technical Data Sheet (pdf)

Product Details

Host Species
Phosphate-buffered solution, pH 7.2, containing 0.09% sodium azide and 0.2% (w/v) BSA (origin USA).
This reagent is a combination of FITC conjugated MOPC-21 and PE conjugated MOPC-173 at optimal concentration for two-color flow cytometric analysis.
Lot-specific (to obtain lot-specific concentration, please enter the lot number in our Concentration and Expiration Lookup or Certificate of Analysis online tools.)
Storage & Handling
The antibody solution should be stored undiluted between 2°C and 8°C, and protected from prolonged exposure to light. Do not freeze.

FC - Quality tested

Recommended Usage

Each lot of this antibody is quality control tested by immunofluorescent staining with flow cytometric analysis as negative control. For flow cytometric staining, the suggested use of this reagent is 20 µl per 106 cells or 20 µl per 100 µl of whole blood.

Application Notes

Each lot of this antibody is quality control tested by immunofluorescent staining with flow cytometric analysis.

Antigen Details

Biology Area
Gene ID
View information about IgG1/IgG2a on

Related FAQs

IgG2a gene is deleted in some mouse strains, which ones are they?

IgG2a gene is deleted in C57Bl/6, C57Bl/10, SJL, and NOD mice. It is replaced with IgG2c gene instead.

What type of PE do you use in your conjugates?
We use R-PE in our conjugates.
Go To Top Version: 3    Revision Date: 03/26/2014

For research use only. Not for diagnostic use. Not for resale. BioLegend will not be held responsible for patent infringement or other violations that may occur with the use of our products.


*These products may be covered by one or more Limited Use Label Licenses (see the BioLegend Catalog or our website, BioLegend products may not be transferred to third parties, resold, modified for resale, or used to manufacture commercial products, reverse engineer functionally similar materials, or to provide a service to third parties without written approval of BioLegend. By use of these products you accept the terms and conditions of all applicable Limited Use Label Licenses. Unless otherwise indicated, these products are for research use only and are not intended for human or animal diagnostic, therapeutic or commercial use.


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This data display is provided for general comparisons between formats.
Your actual data may vary due to variations in samples, target cells, instruments and their settings, staining conditions, and other factors.
If you need assistance with selecting the best format contact our expert technical support team.

  • Mouse IgG1 FITC/IgG2a PE Isotype Ctrl Cocktail


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