SCOPE Detection Reagent

CD19 CAR Detection Reagent

Antigen-based detection for CD19-directed CAR T cells with high specificity and reproducible performance.

0.06% sensitivityLow backgroundBatch-consistent
In stockCatalog: CD19534-PE
700595

per kit (30 tests) · Introductory price

Validated Performance

>1,400

Experimental tests across multiple CAR architectures

0.06%

Detection sensitivity for CAR-positive cells

Ultra-low

Nonspecific background signal

Reproducible

Performance across independent batches

Overview

The SCOPE CD19 CAR Detection Reagent enables precise identification and quantification of CD19-directed CAR-expressing cells by flow cytometry.

  • Antigen-based detection targeting the CAR binding domain
  • Compatible across diverse CD19 CAR construct designs
  • Optimized for low background and high signal intensity

Designed for reliable and reproducible CAR detection across standard laboratory workflows. Site-specific enzymatic labeling supports highly consistent reagent performance across production batches.

Key Benefits

High Specificity & Low Background

Designed for robust discrimination between CAR-positive and CAR-negative cells with minimal nonspecific binding.

Batch-to-Batch Reproducibility

Manufacturing processes optimized for consistent performance across independently produced reagent lots.

Workflow Integration

Compatible with standard flow cytometry staining protocols and standard instrument configurations.

Cross-CAR Compatibility

Validated across diverse CAR architectures, including CD8α hinge, IgG-derived hinge, CD28-based constructs, and minimal hinge formats (compact CAR designs with limited epitope accessibility).

Scientific Validation

Detection Sensitivity

Serial dilution experiments demonstrate reliable detection of rare CAR-positive populations down to 0.06%, with strong agreement between expected and measured values.

Serial dilution flow cytometry data showing CAR+ cell detection from 11.6% to 0%

Detection of CAR-positive cells across serial dilution with consistent quantification at low frequencies.

Low Background Binding

The engineered antigen-based design minimizes nonspecific interactions, enabling clear separation between CAR-positive and CAR-negative populations with near-zero background signal.

Reproducible Performance

Independent reagent batches demonstrate highly consistent signal intensity and CAR-positive frequencies, supporting reliable quantitative analysis across experiments.

Why SCOPE CD19 CAR Detection Reagent

  • Antigen-based detection for highly specific CAR recognition
  • Reduced background compared to conventional Fc-based reagents
  • Consistent performance across reagent batches
  • Compatible with standard flow cytometry workflows
  • Designed for reproducible and comparable results

Available Formats

700595
per kit (30 tests)
600510
per kit (30 tests)

30 tests per kit

Custom kit sizes and bulk formats available upon request.

Technical Highlights

Target

CD19-directed CAR constructs

Application

Flow cytometry

Formats

PE and Biotin

Kit size

30 tests

Use

Research use only (RUO)

Ready to Standardize Your CD19 CAR Detection?

Place an order directly or speak with our technical team to discuss your specific requirements.

Research Use Only (RUO): This product is intended for research use only and is not for use in diagnostic or therapeutic procedures.