Anti-LAG3, Neutralizing Antibody

SKU:BHA18200013
Research Validated
Overview
Click light‑blue chips for details
Anti-LAG-3 (CD223) antibody (Human, Monoclonal, IgG1). Suitable for Neutralization.
Clonality Monoclonal
Host Human
Reactivity Human
Isotype IgG1
Applications Neutralization
Options selector
Catalog no. Size
71219 100 ug
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size: 100 ug
  • Lead time: options listed in "Availability Content"; other statuses may take longer.
  • Storage: Stable for at least 12 months at -80°C. Avoid freeze/thaw cycles. Store diluted antibody with carrier protein (BSA 0.1 - 0.5%) at 4°C, stable for 2 weeks.
  • Shipping: cold-chain shipment (typically with ice packs).
  • Upon receipt: store at the recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.
Field Specification
Mfr No 71219
Clonality
  • Monoclonal
Conjugate
  • Unconjugated
Formulation 8 mM phosphate, pH 7.4, 110 mM NaCl, 2.2 mM KCl, and 20% glycerol.
Host Human
Isotype
  • IgG1
Molecular Weight Heavy chain: 51 kDa Light chain:26kDa
Product Type
  • Monoclonal Antibody
Reactivity
  • Human
Shipping -80°C (dry ice)
Species Human
Storage Stable for at least 12 months at -80°C. Avoid freeze/thaw cycles. Store diluted antibody with carrier protein (BSA 0.1 - 0.5%) at 4°C, stable for 2 weeks.
Target LAG-3 (CD223)
UniProt # P18627

Immunotherapy Immune Checkpoints

Product Overview

Neutralizing recombinant human antibody recognizing the Lag-3 binding region.

Clonality Monoclonal
Host Human
Antibody Type IgG1
Isotype IgG1
Reactivity Human
Purification Protein A affinity chromatography (HEK293)
Molecular Weight Heavy chain: 51 kDa Light chain:26kDa
Formulation 8 mM phosphate, pH 7.4, 110 mM NaCl, 2.2 mM KCl, and 20% glycerol.
UniProt P18627
Storage Stable for at least 12 months at -80°C. Avoid freeze/thaw cycles. Store diluted antibody with carrier protein (BSA 0.1 - 0.5%) at 4°C, stable for 2 weeks.

Validated Applications

  • Neutralization

Assay conditions: Anti-LAG3 Neutralizing Antibody was added at various concentrations to the LAG-3/NFAT Reporter Jurkat cells (BPS Cat. #71278) co-cultured with superantigen-loaded Raji cellsand luciferase activity was measured using ONE-Step Luciferase Assay System (BPS Cat. #60690)

Immunogen / Antigen Information

Immunogen information not provided. Please refer to the product datasheet for detailed antigen information.

Cross-Reactivity & Specificity

Cross-reactivity data: Species reactivity as listed. No additional cross-reactivity data is available from the manufacturer.

Safety & Handling

Biosafety Level: Not applicable (BSL-1)

Avoid freeze/thaw cycles.

For Research Use Only (RUO). Not for diagnostic, therapeutic, or clinical use. Handle with standard laboratory precautions (gloves, safety glasses, lab coat). Avoid freeze-thaw cycles. Consult SDS prior to use.

Related Products

  • 71146
  • 91015
  • 71218
  • 71278
  • 100327
What applications have been validated for this LAG-3 (CD223) antibody?

This antibody has been validated for: Neutralization. Optimal dilutions and concentrations should be empirically determined for each specific application and sample type. Refer to the product datasheet for suggested starting conditions.

What is the recommended storage and handling protocol?

This antibody should be stored at the indicated temperature to maintain stability. Store at Stable for at least 12 months at -80°C. Avoid freeze/thaw cycles. Store diluted antibody with carrier protein (BSA 0.1 - 0.5%) at 4°C, stable for 2 weeks.. Avoid repeated freeze-thaw cycles, which can reduce antibody performance and increase aggregation. Centrifuge briefly after thawing and keep on ice during use.

What is the immunogen used to generate this LAG-3 (CD223) antibody?

Please refer to the BPS Bioscience datasheet for detailed immunogen information.

Does this antibody cross-react with LAG-3 (CD223) from other species?

Cross-reactivity data is limited; refer to the product datasheet for available information.

Is a conjugate or labeled format available for this antibody?

BPS Bioscience offers multiple antibody formats for key checkpoint and immunotherapy targets. Contact BioHippo (support@biohippo.com) or click "Talk to a Scientist" to inquire about additional conjugate formats, bulk quantities, or custom formulations.

Customization & Add-ons: Can't find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.

  1. Byrnes, et al., Cytometry A. 2012 Sep;81(2):165-8.
  2. Di Carlo, et al., J. Pathol. 2005 Jan; 205(1):82-91.
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Experience the power of Celltrypse™, c-LEcta's innovative enzyme solution for gentle and efficient cell dissociation. Request your free sample and discover a superior alternative for your cell culture workflows.

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