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. Ex:650nm ? Fluorescence excitation maximum at 650 nm — the wavelength of light that best excites this fluorophore. Match it to your instrument's laser or filter set for the strongest signal. Em:660nm ? Fluorescence emission maximum at 660 nm — the wavelength this fluorophore emits after excitation. Use it to pick the right detection filter and avoid channel cross-talk. 5μL/test
Application
Flow Cytometry
Host species
Rat
Reactive species
Mouse
Isotype
Rat IgG2b
Clone Number
GK1.5
Conjugation
APC
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10T
Ab181112-10T
≥10
$47.90
25T
Ab181112-25T
≥10
$91.90
100T
Ab181112-100T
10
$199.90
Enter a quantity for the sizes you want to add.

Overview

Flow: 5μL/test

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

Specifications

Product Name
CD4 Rat mAb (APC) - Primary antibody, specific to CD4, Rat IgG2b
Specifications & Purity
Validated, Ex:650nm, Em:660nm, 5μL/test
Host species
Rat
Specificity
CD4
Immunogen
Mouse CTL clone V4
Positive Control
Flow: Murine splenocytes.
Conjugation
APC
Excitation (nm)
Red Laser(633nm)
Emission(nm)
660nm
Ex/Em(nm)
Ex:650nm;Em:660nm
Grade
Em:660nm, Ex:650nm, Validated
Isotype
Rat IgG2b
Purification Method
Protein G purified
Concentration
5μL/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

CD4 Rat mAb (APC) (Ab181112) - Flow Cytometry
Flow cytometry analysis of CD4 expression by mouse splenocytes cells (right panel) compared to an isotype control (left panel). Cells were stained with CD4 Rat mAb (APC) (Ab181112) at 5μL/test for 1 hour at 4°C. Left panel - Rat IgG Isotype Control Antibody (APC) (Ab180313).

CD4 Rat mAb (APC) (Ab181112) - Flow Cytometry
Flow cytometry analysis of CD4 expression by mouse splenocytes cells (red) compared to an isotype control (blue). Cells were stained with CD4 Rat mAb (APC) (Ab181112) at 5μL/test for 1 hour at 4°C. Blue - Rat IgG Isotype Control Antibody (APC) (Ab180313). 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)
CD4 Tclin T-cell surface glycoprotein CD4 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Mechanisms of Action
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.

4 results found

Lot NumberCertificate TypeDateItem
ZJ24F0910632Certificate of AnalysisApr 07, 2026 Ab181112
ZJ24F0606604Certificate of AnalysisJun 06, 2024 Ab181112
ZJ24F0606603Certificate of AnalysisJun 06, 2024 Ab181112
ZJ24F0606602Certificate of AnalysisJun 06, 2024 Ab181112
Documents & Articles
Solution Calculators
Reviews

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