CD19 Mouse mAb (AF488) - Primary antibody, specific to CD19

Cat. No.: Ab210020
AVAILABLE TO ORDER
GRADE & PURITY Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. 5 μL/test
Application
Flow Cytometry
Host species
Mouse
Reactive species
Human
Isotype
Mouse IgG1
Clone Number
SJ25-C1
Conjugation
AF488
Size
USA
Germany (EU)*
Price
Qty
10T
Ab210020-10T
US Made to order · 2–4 wks ·
$199.90
25T
Ab210020-25T
US Made to order · 2–4 wks ·
$399.90
100T
Ab210020-100T
US Made to order · 2–4 wks ·
$593.90
Enter a quantity for the sizes you want to add.
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Why this grade

ExactAb™, Validated, 5 μL/test ExactAb™,Validated for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Do not freeze Ships Wet ice,Do not freeze Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Mouse anti Human CD19 Antibody, Monoclonal (SJ25-C1), could be used for Flow Cytometry.

Specifications

Product Name
CD19 Mouse mAb (AF488) - Primary antibody, specific to 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
ExactAb™, Validated, 5 μL/test
Biochemical and Physiological Mechanisms
Assembles with the antigen receptor of B lymphocytes in order to decrease the threshold for antigen receptor-dependent stimulation.
Host species
Mouse
Specificity
CD19
Immunogen
NALM1 + NALM16 cells
Positive Control
Flow Cytometry: Human peripheral blood lymphocytes
Conjugation
AF488
Excitation (nm)
Blue Laser(488nm)
Emission(nm)
525nm
Ex/Em(nm)
Ex:490nm;Em:525nm
Grade
ExactAb™, Validated
Light Chain Type
kappa
Purification Method
Protein G purified
Concentration
5 μL/test
Storage and Shipping
Storage
Store at 2-8°C,Protected from light,Do not freeze
Shipped In
Wet ice,Do not freeze
Stability And Storage
The antibody solution should be stored undiluted between 2°C and 8°C, and protected from prolonged exposure to light. Do not freeze.
Images

CD19 Mouse mAb (AF488) (Ab210020) - Flow Cytometry
Flow cytometry analysis of CD19 expression by human peripheral blood lymphocytes (right panel) compared to an isotype control (left panel). Cells were stained with CD19 Mouse mAb (AF488) (Ab210020) at 5μL/test for 1 hour at 4°C. Left panel - Mouse IgG (AF488) (Ab190245).

CD19 Mouse mAb (AF488) (Ab210020) - Flow Cytometry
Flow cytometry analysis of CD19 expression by human peripheral blood lymphocytes (red) compared to an isotype control (blue). Cells were stained with CD19 Mouse mAb (AF488) (Ab210020) at 5μL/test for 1 hour at 4°C. Blue - Mouse IgG (AF488) (Ab190245). Black - Unlabelled control, cells without incubation with primary antibody.

Application
ApplicationDilution info
Flow Cytometry

5μl/test

For flow cytometric staining, the suggested use of this reagent is 5 µL per million cells in 100 µL staining volume or 5 µL per 100 µL of whole blood. 

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Associated Targets(Human)
CD19 Tclin B-lymphocyte antigen CD19 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
ZJ25F0724527Certificate of AnalysisMay 19, 2026 Ab210020
ZJ25F0724528Certificate of AnalysisMay 19, 2026 Ab210020
ZJ25F0724529Certificate of AnalysisMay 19, 2026 Ab210020
Solution Calculators
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