TFFox-NP

Non-permeant orange fluorogen for selective labeling of cell-surface pFAST proteins.

TFFox-NP (HBRAA-3,5DM) is a membrane-impermeant orange fluorogen for pFAST, restricting fluorescence to cell-surface proteins for clean labeling of the plasma-membrane pool.

Key properties

  • Fluorogen for: pFAST
  • Excitation / Emission: ~524 / ~578 nm (orange)
  • Cell-permeant: no (non-permeant)
  • Format: 250 nmol per tube (1 EA)
  • Reference (SKU): 524578-250

Applications

Selective cell-surface labeling, membrane-protein trafficking, and two-color surface / total imaging with a permeant fluorogen.

Price excl. VAT · 250 nmol

€310

2–3 tubes €260 ea
4–7 tubes €235 ea
8+ tubes €205 ea

Larger quantities? Ask us for a custom quote.

First academic order: two for the price of one (up to 8 free tubes).

Handling & shipping: €40 EU · €80 rest of the world · free over €1,000.

Request a quote / Order

Prefer email? contact@the-twinkle-factory.com

For research use only, not for use in diagnostic or therapeutic procedures. TFFox-NP and/or its use may be covered by patents and patent applications (EP 3 164 411; US 10,138,278; JP 6707472; EP 3 719 007; US 12,590,127; JP 7582964; EP 3 404 022; US 11,162,951 and related) co-owned by CNRS, ENS-PSL, Institut Curie and/or Sorbonne Université, and licensed to Twinkle Bioscience S.A.S. by PSL (licensing). Purchase grants a non-exclusive licence for research use only.

Want to use our technology commercially? We license and co-develop FAST, splitFAST and CATCHFIRE for industry. Get in touch: contact@the-twinkle-factory.com.