Product Description
ActinBrite™ High Affinity Phalloidin Conjugates
Bright, Stable F-actin Staining for Long-Term Imaging
ActinBrite™ High Affinity Phalloidin Conjugates from Biotium are advanced fluorescent dye conjugates of phalloidin, meticulously engineered to retain high binding affinity for F-actin. These novel reagents deliver bright, specific staining that remains stable and reliable for over a month, enabling delayed imaging without compromising signal intensity or specificity.
Key Features
-
Preserves High Affinity for F-actin: Engineered to maintain strong phalloidin binding for vivid and accurate F-actin visualization.
-
Long-Term Stability: Staining remains bright and specific for over a month or longer, depending on the conjugate and storage conditions.
-
Multiplex Ready: Available in five distinct fluorescent colors—from green to near-infrared—ideal for seamless multiplexing.
-
Direct Replacement: Compatible with all standard phalloidin conjugates for straightforward integration into existing protocols.
-
No Signal Fading: Overcomes the limitations of conventional phalloidin conjugates, which typically degrade within a week in standard mounting media.


Traditional fluorescent phalloidins can suffer reduced binding affinity due to dye conjugation, often leading to diminished signal and short-term stability. ActinBrite™ solves this challenge with a novel design that ensures enduring, high-fidelity F-actin staining. Whether used in fixed cells or tissue samples, ActinBrite™ provides dependable performance even in delayed imaging workflows.
These conjugates are part of Biotium’s broader range of high-performance fluorescent tools, including cellular stains, viability probes, and biomolecule conjugates using their proprietary CF® Dyes—known for exceptional brightness and photostability.
Note: These products are distributed only in Singapore and Thailand.
Biotium, a leading life science reagent manufacturer, is committed to developing high-quality and innovative fluorescent reagents that support cutting-edge research. In Singapore and Thailand, Biotium products are exclusively distributed by Atlantis Bioscience, your trusted partner in life science solutions.
For more information or technical support:
???? Email: [email protected]
???? Contact Us: www.atlantisbioscience.com/contact-us
Variations
Conjugation | Ex/Em (nm) | Excitation Laser Line (nm) | Detection Channel | Size | Catalog No. |
---|---|---|---|---|---|
ActinBrite™ 488/505 | 488/505 | 488 | FITC | 50 U | 00095-T |
300 U | 00095 | ||||
ActinBrite™ 530/555 | 532/558 | 512, 532 | Alexa Fluor® 532 | 50 U | 00096-T |
300 U | 00096 | ||||
ActinBrite™ 550/565 | 547/565 | 555, 561 | Cy®3, Rhodamine | 50 U | 00097-T |
300 U | 00097 | ||||
ActinBrite™ 610/630 | 608/629 | 594 | Texas Red® | 50 U | 00098-T |
300 U | 00098 | ||||
ActinBrite™ 665/690 | 669/685 | 640 | Alexa Fluor® 660 | 50 U | 00099-T |
300 U | 00099 |
Product Attributes
PRODUCT ATTRIBUTES | |
---|---|
Probe cellular localization | Cytoskeleton, F-Actin |
For live or fixed cells | For fixed cells |
Assay type/options | Tissue staining |
Detection method/readout | Fluorescence microscopy |
Cell permeability | Membrane impermeant |
Fixation options | Fix before staining (formaldehyde), Permeabilize before staining |
Toxin | Phalloidin |
Colors | Green, Orange, Red, Far-red, Near-infrared |