TFAmber

Yellow fluorogen for FAST & splitFAST — reversible, oxygen-independent live-cell labeling.

TFAmber (HBR-3,5DM) is a cell-permeant yellow fluorogen for the FAST and splitFAST tags, switching on to bright yellow-green fluorescence on binding and enabling instant, reversible live-cell labeling for multicolor imaging.

Key properties

  • Fluorogen for: FAST / splitFAST (FAST2), pFAST
  • Excitation / Emission: ~499 / ~558 nm (yellow)
  • Cell-permeant: yes
  • Format: 250 nmol per tube (1 EA)
  • Reference (SKU): 499558-250

Applications

Live-cell imaging, reversible on-demand labeling, and multicolor experiments combining several FAST colors.

Price · 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).

Shipping: €40 EU · €80 overseas · free over €1,000.

Request a quote / Order

For research use only — not for use in diagnostic or therapeutic procedures. tfAmber and/or its use may be covered by patents (EP 3 164 411; US 10,138,278; EP 3 719 007; US 2022-0169682 and related) owned by CNRS, PSL, Sorbonne Université and/or Institut Curie, exclusively licensed to Twinkle Bioscience S.A.S. 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.