Phalloidin-TFAX 488

Catalog # Availability Size / Price Qty
Phalloidin-TFAX 488 | CAS No. 289620-19-5 | Fluorescent Actin Probes
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Description: Green fluorescent cytoskeletal stain; binds F-actin

Chemical Name: 7-[5-[[3(4)-Carboxy-4(3)-(3,6-diamino-4,5-disulfoxanthylium-9-yl)benzoyl]amino]-4-hydroxy-L-leucine]phalloidin dilithium salt

Product Details

Biological Activity

Green fluorescent cytoskeletal stain. Composed of the F-actin probe, Phalloidin (Cat. No. 4535), conjugated to TFAX 488. Suitable for use in super resolution microscopy techniques such as dSTORM. Excitation/emission maximum λ ~ 495/418 nm. Water soluble.

We suggest making up a stock solution of this product by dissolving the vial contents in 1.5 mL methanol or DMSO. Please refer to the protocol tab for further information on using this product.

Application of Phalloidin-TFAX 488 on HeLa Cells


Application of Phalloidin-TFAX 488: HeLa cells were labeled with 150 nM Phalloidin-TFAX 488 for 20 minutes. Counterstained with DAPI (Cat. No. 5748).

Technical Data

Soluble in DMSO
Store at -20°C

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

Background References

  1. Alexa dyes, a series of new fluorescent dyes that yield exceptionally bright, photostable conjugates.
    Panchuk?Voloshina et al.
    J.Histochem.Cytochem., 1999;47:1179

Product Datasheets

Reconstitution Calculator
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Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.


Molarity Calculator


*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).


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