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| SKU | Size | Availability |
Price | Qty |
|---|---|---|---|---|
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Ab219601-10μg
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10μg |
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
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$21.90
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Ab219601-50μg
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50μg |
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
|
$66.90
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Ab219601-100μg
|
100μg |
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
|
$106.90
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Ab219601-1mg
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1mg |
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
|
$639.90
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Recombinant (P11E09); Mouse anti Human CD19 Antibody; Flow Cytometry, ELISA; Unconjugated
| Product Name | Recombinant CD19 Antibody - Primary antibody, specific to Human CD19 |
|---|---|
| Synonyms | B4 | B-lymphocyte antigen CD19 | B-lymphocyte surface antigen B4 | CD19 antigen | CD19 molecule | CD19 | CVID3 | Differentiation antigen CD19 | Leu-12 | MGC12802 | T-cell surface antigen Leu-12 | Antibody deficiency due to defect in CD19 antibody | Antibo |
| Specifications & Purity | Animal Free, Carrier Free, Recombinant, ExactAb™, Azide Free, Validated, High Performance, ≥95%(SDS-PAGE), See COA |
| Biochemical and Physiological Mechanisms | Functions as a coreceptor for the B-cell antigen receptor complex (BCR) on B-lymphocytes. Decreases the threshold for activation of downstream signaling pathways and for triggering B-cell responses to antigens. Activates signaling pathways that lead to th |
| Host species | Mouse |
| Specificity | Human CD19 |
| Immunogen | NALM1 + NALM16 cells |
| Positive Control | Flow Cytometry: Human peripheral blood lymphocytes |
| Conjugation | Unconjugated |
| Grade | Animal Free, Azide Free, Carrier Free, ExactAb™, High Performance, Recombinant, Validated |
| Product Description |
Recombinant CD19 Antibody, clone P11E09, could be used for Flow Cytometry, ELISA and so on. |
| Light Chain Type | kappa |
|---|---|
| Purification Method | Protein A purified |
| Concentration | See COA |
| Storage Temp | Store at -20°C,Avoid repeated freezing and thawing |
| Shipped In | Ice chest + Ice pads |
| Stability And Storage | Store at 2-8℃ short term (1-2 weeks). Store at -20℃ long term (24 months). Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle. |
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
Recombinant CD19 Antibody (Ab219601) - Flow Cytometry
Flow Cytometry analysis of human peripheral blood lymphcytes labelling CD19 with Recombinant CD19 Antibody (Ab219601) (right panel) at 0.5 μg/mL for 1 hour at 4°C, compared with Mouse IgG Isotype Control Antibody (Ab170221) (left panel) and detected with Alexa Fluor 488-conjugated affinipure goat anti-Mouse IgG.
Recombinant CD19 Antibody (Ab219601) - Flow Cytometry
Flow Cytometry analysis of human peripheral blood lymphcytes labelling CD19 (red) with Recombinant CD19 Antibody (Ab219601) at 0.5 μg/mL for 1 hour at 4°C, and detected with Alexa Fluor 488-conjugated affinipure goat anti-Mouse IgG. Blue - Mouse IgG Isotype Control Antibody (Ab170221). Black - Unlabelled control, cells without incubation with primary antibody.
Recombinant CD19 Antibody (Ab219601) - Flow Cytometry
Flow Cytometry analysis of Raji cells labelling CD19 (red) with Recombinant CD19 Antibody (Ab219601) at 0.5 μg/mL for 1 hour at 4°C. Goat Anti-Mouse IgG (PE) (Ab179006) at a dilution of 1/1000 was used as the secondary antibody. Blue - Isotype control, mouse IgG (Ab170221). Black - Unlabelled control, cells without incubation with primary antibody.
Recombinant CD19 Antibody (Ab219601) - SEC
The purity of Recombinant CD19 Antibody (Ab219601) is more than 95% verified by HPLC.
| Application | Dilution info |
|---|---|
| Flow Cytometry | ≤0.1 µg per million cells in 100 µL volume |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Jun 09, 2025 | Ab219601 |
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