CD19 (EP169) Rabbit Monoclonal Primary Antibody
SIGMA/119R-1
Product Type: Chemical
antibody form | culture supernatant |
antibody product type | primary antibodies |
biological source | rabbit |
clone | EP169, monoclonal |
conjugate | unconjugated |
control | tonsil |
description | (For In Vitro Diagnostic Use in Select Regions (See Chart)) |
form | buffered aqueous solution |
isotype | IgG |
manufacturer/tradename | Cell Marque™ |
packaging | bottle of 1.0 mL predilute (119R-17) |
bottle of 7.0 mL predilute (119R-18) | |
vial of 0.1 mL concentrate (119R-14) | |
vial of 0.5 mL concentrate (119R-15) | |
vial of 1.0 mL concentrate (119R-16) | |
Quality Level | 100 ![]() |
500 ![]() |
|
shipped in | wet ice |
species reactivity | human |
storage temp. | 2-8°C |
technique(s) | immunohistochemistry (formalin-fixed, paraffin-embedded sections): 1:50-1:200 |
visualization | membranous |
General description: | CD19 is present in both normal and malignant B-cells and has long been considered to be the most reliable surface marker of this lineage over a wide range of maturational stages. In normal lymphoid tissue, CD19 is observed in germinal centers, mantle zone cells, and scattered cells in the interfollicular areas. Anti-CD19 exhibits an overall immunoreactivity pattern similar to those of the antibodies against CD20 and CD22. However, in contrast to CD20, CD19 is also expressed in immature B-cells; although recent studies have described CD19 loss in a few B-cell neoplasms.1-3 | ||||
Legal Information: | Cell Marque is a trademark of Merck KGaA, Darmstadt, Germany | ||||
Linkage: | CD19 Positive Control Slides, Product No. 119S ![]() |
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Other Notes: | For Technical Service please contact: 800-665-7284 or email: service@cellmarque.com | ||||
Physical form: | Solution in Tris Buffer, pH 7.3-7.7, with 1% BSA and <0.1% Sodium Azide. | ||||
Preparation Note: | Download the IFU specific to your product lot and format ![]() ![]() |
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Quality: |
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RIDADR | NONH for all modes of transport |
WGK Germany | WGK 2 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Storage Temp. | 2-8°C |
UNSPSC | 12352203 |