Nano Flow’s West Nile Virus (WNV NS1) gold conjugate is based on a monoclonal antibody specifically targeting the West Nile Virus NS1 protein. Validated as a detection antibody in lateral flow assays, it provides developers with high sensitivity and reliability for WNV diagnostics. The corresponding capture antibody is also available, allowing the design of complete antibody pairs optimized for rapid test development.
West Nile Virus (WNV NS1) Gold Conjugate – 40 nm (Ref NF-WNVNS1-AU

The antibody shows no cross-reactivity with other Flaviviruses, ensuring high diagnostic accuracy even in regions where multiple arboviruses co-circulate. Produced on Nano Flow’s highly spherical 40 nm gold nanoparticles (OD20), this conjugate combines reproducibility, long-term stability, and sharp visual signals in nitrocellulose-based assays.
Applications: Lateral flow assays (LF) and other immunoassay formats.
Certificate of Analysis: Provided for each batch, including TEM, DLS, and UV-Vis characterization.
Technical Specifications
| Parameter | Specification |
|---|---|
| Antibody format | IgG1, kappa |
| Host | Mouse |
| Clonality | Monoclonal |
| Specificity | West Nile Virus NS1 protein |
| Cross-reactivity | None detected with other Flaviviruses |
| Gold nanoparticle size | 40 nm |
| Concentration of the gold conjugate | OD20 |
| Buffer | Borate, BSA 0.25%, NaN₃ 0.09%, pH 7.3 |
| Shelf life | 1 year |
| Available volumes | From 1 ml to 1 L+ |