Recombinant CD19 Antibody (AF405) - Primary antibody, specific to Human CD19

Cat. No.: Ab223516
Disponible para pedir
GRADE & PURITY Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. 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
P11E09
Conjugation
AF405
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
10T
Ab223516-10T
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
139,90US$
25T
Ab223516-25T
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
259,90US$
100T
Ab223516-100T
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
593,90US$
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Recombinant, ExactAb™, Validated, 5 μL/test ExactAb™,Recombinant,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.

Descripción general

Recombinant CD19 Antibody, clone P11E09, could be used for Flow Cytometry.

Specifications

Product Name
Recombinant CD19 Antibody (AF405) - Primary antibody, specific to Human CD19
Sinónimos
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
Especificaciones y pureza
Recombinant, ExactAb™, Validated, 5 μL/test
Mecanismos bioquímicos y fisiológicos
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
Especies hospedadoras
Mouse
Especificidad
Human CD19
Inmunógeno
NALM1 + NALM16 cells
Control positivo
Flow Cytometry: Human peripheral blood lymphocytes; Raji cells
Conjugación
AF405
Excitación (nm)
Violet Laser(405nm)
Emisión (nm)
422nm
Ex/Em(nm)
Ex:401nm;Em:422nm
Grado
ExactAb™, Recombinant, Validated
Tipo de cadena ligera
kappa
Método de purificación
Protein A purified
Concentración
5 μL/test
Almacenamiento y envío
Condiciones de almacenamiento de almacenamiento
Store at 2-8°C,Protected from light,Do not freeze
Enviado en
Wet ice,Do not freeze
Estabilidad y almacenamiento
The antibody solution should be stored undiluted between 2°C and 8°C, and protected from prolonged exposure to light. Do not freeze.
Imágenes

Recombinant CD19 Antibody (AF405) (Ab223516) - Flow Cytometry
Flow cytometry analysis of CD19 expression by human peripheral blood lymphocytes (right panel) compared to an isotype control (left panel). Human peripheral blood cells were preincubated with Human Fc Receptor Blocking Solution (H1374078). The cells were then stained with Recombinant CD19 Antibody (AF405) (Ab223516) at 5μL/test for 1 hour at 4°C. Left panel - Mouse IgG (AF405) (Ab190076).

Recombinant CD19 Antibody (AF405) (Ab223516) - Flow Cytometry
Flow cytometry analysis of CD19 expression by human peripheral blood lymphocytes (red) compared to an isotype control (blue). Human peripheral blood cells were preincubated with Human Fc Receptor Blocking Solution (H1374078). The cells were then stained with Recombinant CD19 Antibody (AF405) (Ab223516) at 5μL/test for 1 hour at 4°C. Blue - Mouse IgG (AF405) (Ab190076). Black - Unlabelled control, cells without incubation with primary antibody.

Recombinant CD19 Antibody (AF405) (Ab223516) - Flow Cytometry
Flow cytometry analysis of CD19 expression by Raji cells (red) compared to an isotype control (blue). Cells were stained with Recombinant CD19 Antibody (AF405) (Ab223516) at 5μL/test for 1 hour at 4°C. Blue - Mouse IgG (AF405) (Ab190076). Black - Unlabelled control, cells without incubation with primary antibody.

Aplicación
AplicaciónDilution 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

Objetivos asociados (humanos)
CD19 Tclin B-lymphocyte antigen CD19 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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 TypeFechaArticulo
ZJ25F0926671Certificate of AnalysisJun 15, 2026 Ab223516
ZJ25F0926672Certificate of AnalysisJun 15, 2026 Ab223516
ZJ25F0926673Certificate of AnalysisJun 15, 2026 Ab223516
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