Cat. No. 4577

LDV FITC N-2-[4-[[[(2-methylphenyl)amino]carbonyl]amino]phenyl]acetyl-Leu-Asp-Val-Pro-Ala-Ala-Lys-FITC

Price and Availability

For LDV FITC pricing & availability please select your country from the drop down menu:
By clicking submit you agree to accept a cookie from Tocris Bioscience. For details, please read our privacy and cookie policy.

Biological Activity

Fluorescent ligand that binds to the α4β1 integrin (VLA-4) with high affinity (Kd values are 0.3 nM and 12 nM for binding to U937 cells in the presence and absence of Mn2+ respectively). Used to detect VLA-4 affinity and conformational changes.

Technical Data

LDVPAAK (Modifications: Leu-1 N-2-[4-[[[(2-methylphenyl)amino]carbonyl]amino]phenyl]acetyl-, Lys-6 N-FITC conjugate)
Soluble to 1 mg/ml in PBS (pH 7.4)
Store at -20°C

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.

Certificate of Analysis / Product Datasheet / Safety Datasheet

References are publications that support the products' biological activity.

Njus et al (2009) Conformational mAb as a tool for integrin ligand discovery. Assay Drug Dev.Technol. 7 507. PMID: 19754304.

Chigaev et al (2003) FRET detection of cellular α4-integrin conformational activation. Biophys.J. 85 3951. PMID: 14645084.

Chigaev et al (2001) Real time analysis of the affinity regulation of alpha 4-integrin. The physiologically activated receptor is intermediate in affinity between resting and Mn2+ or antibody activation. J.Biol.Chem. 276 48670. PMID: 11641394.

If you know of a relevant reference for LDV FITC please let us know.

Citations are publications that use Tocris products.

Do you know of a great paper that uses LDV FITC from Tocris? If so please let us know.

View Related Products by Product Action

Keywords: LDV FITC, supplier, LDVFITC, VLA-4, very, late, antigen, VLA4, integrins, alpha4beta1, a4b1, α4, β1, fluorescent, ligands, Tocris Bioscience, Integrin products

Quick Order

Find multiple products by catalog number

divider line

Immunology Guide

Immunology Product Listing

Our Immunology listing highlights over 190 products for immunology research. Request copy or view PDF today.

divider line

New Products in this Area


DR5 (TRAIL receptor) agonist; induces apoptosis


Dual α9β/1α4β1 integrin inhibitor; preferentially mobilizes HSCs

Sign-up for new product e-alerts
divider line

Bio-Techne Events

26th ISN-ESN Biennal Meeting

26th ISN-ESN Biennial Meeting

August 20 - 24, 2017

Paris , France

Booth: 11