Mouse FcR Blocking Reagent - Primary antibody, specific to Mouse CD16/CD32

Cat. No.: Ab219990
Disponible para pedir
GRADE & PURITY Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. 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. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. ≥95%(SDS-PAGE) 0.2 mg/mL
Application
ELISA, Flow Cytometry
Host species
Rat
Reactive species
Mouse
Isotype
Rat IgG2b
Clone Number
P90A23
Conjugation
Unconjugated
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
250μl
Ab219990-250μl
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
39,90US$
1ml
Ab219990-1ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
99,90US$
5ml
Ab219990-5ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
319,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

Recombinant, Azide Free, Validated, High Performance, Animal Free, ExactAb™, ≥95%(SDS-PAGE), 0.2 mg/mL Animal Free,Azide Free,ExactAb™,High Performance,Recombinant,Validated for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,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

Non-specific binding to Leukocytes is a well-known challenge in flow cytometry. Though the specific mechanism of non-specific binding is not known, the binding of cyanine acceptor fluorophores to CD64 has been implicated in the literature. Mouse FcR Blocking Reagent blocks non-antigen-specific binding of immunoglobulins to the FcγIII and FcγII, and possibly FcγI, Receptors in vitro and in vivo. Furthemore, it effectively inhibits non-specific staining by various PE, PerCP, and APC tandem dyes on leukocytes.
Mouse FcR Blocking Reagent blocks both clone P90A23 and 2.4G2 raised against mouse CD16/32.

Specifications

Product Name
Mouse FcR Blocking Reagent - Primary antibody, specific to Mouse CD16/CD32
Sinónimos
Fc block | Fc Receptor Blocker | FcR Blocking Reagent, mouse | Mouse Fc blocker | Fc receptor blocking antibody | Mouse Fc Receptor Blocking Solution | Fc Receptor Binding Inhibitor Antibody | anti-Mouse Fc Block Monoclonal Antibody | Fc Receptor Blocking
Especificaciones y pureza
Recombinant, Azide Free, Validated, High Performance, Animal Free, ExactAb™, ≥95%(SDS-PAGE), 0.2 mg/mL
Mecanismos bioquímicos y fisiológicos
CD16: Receptor for the Fc region of complexed immunoglobulins gamma. Low affinity receptor which binds to IgG1, IgG2a and IgG2b. Mediates neutrophil activation by IgG complexes redundantly with Fcgr4. CD32: Receptor for the Fc region of complexed immunogl
Especies hospedadoras
Rat
Especificidad
Mouse CD16/CD32
Inmunógeno
Mouse BALB/c Macrophage J774
Control positivo
Flow Cytometry: C57BL/6 mouse splenocytes
Conjugación
Unconjugated
Grado
Animal Free, Azide Free, ExactAb™, High Performance, Recombinant, Validated
Tipo de cadena ligera
lambda
Método de purificación
Protein A purified
Concentración
0.2 mg/mL
Almacenamiento y envío
Condiciones de almacenamiento de almacenamiento
Store at 2-8°C,Do not freeze
Enviado en
Wet ice,Do not freeze
Estabilidad y almacenamiento
Store at 4°C.
Imágenes

Mouse FcR Blocking Reagent (Ab219990) - Flow Cytometry
Blocking of non-specific Fc Receptor-mediated fluorescent antibody binding with Mouse FcR Blocking Reagent. C57BL/6 splenocytes were stained with Rat IgG (PE) (Ab180312) after being blocked with Mouse FcR Blocking Reagent (Ab219990) (right panel) compared to an no blocking control (left panel). Left panel - No blocking control, cells were stained with Rat IgG (PE) (Ab180312) without any blocking reagent.

Mouse FcR Blocking Reagent (Ab219990) - Flow Cytometry
Blocking of non-specific Fc Receptor-mediated fluorescent antibody binding with Mouse FcR Blocking Reagent. C57BL/6 splenocytes were stained with Rat IgG (PE) (Ab180312) after being blocked with Mouse FcR Blocking Reagent (Ab219990) (red) or 5% mouse serum (green). Blue - No blocking control, cells were stained with Rat IgG (PE) (Ab180312) without any blocking reagent; Black - Unlabelled control, cells without incubation with any antibody.

Aplicación
AplicaciónDilution info
Flow Cytometry

5.0 μL/test.
For blocking of Fc receptors in flow cytometric analysis, pre-incubate the cells with Mouse FcR blocking reagent as 5.0 μL per 106 cells in 100 µl volume for 30 minutes at 4℃ prior to immunostai

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)
FCGR2A Tbio Low affinity immunoglobulin gamma Fc region receptor II-a (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
FCGR3A Tclin Low affinity immunoglobulin gamma Fc region receptor III-A (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.

6 results found

Lot NumberCertificate TypeFechaArticulo
ZJ26F0636520Certificate of AnalysisJun 16, 2026 Ab219990
ZJ26F0636519Certificate of AnalysisJun 16, 2026 Ab219990
ZJ26F0636518Certificate of AnalysisJun 16, 2026 Ab219990
ZJ26F0636107Certificate of AnalysisJun 04, 2026 Ab219990
ZJ26F0535078Certificate of AnalysisMay 07, 2026 Ab219990
ZJ26F0535079Certificate of AnalysisMay 07, 2026 Ab219990
Calculadoras de soluciones
Reseñas

Reseñas de cliente

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Animal Free grade guide → View Recombinant grade guide → View Validated grade guide → View ExactAb™ grade guide → View Azide Free grade guide → View High Performance grade guide →

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