Our fluorescent dyes offer exceptional brightness, photostability, and versatility for your research. With identical structure as Alexa Fluor, Atto or Cy dyes, they provide the same spectral properties, quality, and reliability for a wide range of fluorescence-based applications. Whether you need precise antibody labeling, confocal and super resolution microscopy or sensitive flow cytometry detection, our fluorescent dyes ensure complete compatibility with existing protocols.
We created the complete catalogue of our Fluorescent Dyes. Download it HERE.
PRODUCTS
AF 488
AF 488 is a bright green-fluorescent dye that is structurally identical to Alexa Fluor 488. With its high photostability and pH resistance, it has become one of the most widely used fluorophores in life sciences. AF 488 is perfect for a variety of imaging applications, including confocal microscopy, flow cytometry (FACS), and labeling cell cultures and tissues.
AF 555
AF 555 is a bright yellow fluorescent dye that is structurally identical to Alexa Fluor 555. With its high photostability and pH resistance, it has become one of the most widely used fluorophores in life sciences. AF 555 is perfect for a variety of imaging applications, including confocal microscopy, flow cytometry (FACS), and labeling cell cultures and tissues.
AF 568
AF 568 is a bright orange-fluorescent dye that is structurally identical to Alexa Fluor 568. With its high fluorescence quantum yield, photostability and pH insensitivity, it has become one of the most widely used fluorophores in life sciences. AF 568 is perfect for a variety of imaging applications, especially super-resolution microscopy such as STORM.
AF 594
AF 594 is a bright red-fluorescent dye that is structurally identical to Alexa Fluor 594 which is commonly used for multiplexing. With stable signal generation and its pH insensitivity, its widely used in flow cytometry and super resolution microscopy such as STORM.
AF 647
AF 647 is a bright far-red-fluorescent dye that is structurally identical to Alexa Fluor 647. AF 647 dye possesses high water-solubility and high fluorescence quantum yield; it is pH-insensitive over a wide molar range. Widely applied for imaging and flow cytometry.
AT 488
AT 488 is a bright green-fluorescent dye that is structurally identical to Atto™ 488. With its high photostability and quantum yield for single-molecule applications, it has become one of the most widely used fluorophores in life sciences. AT 488 is perfect for a variety of imaging applications, including confocal microscopy, flow cytometry (FACS), and labeling cell cultures and tissues.
AT 590
AT 590 is a bright orange fluorescent dye that is structurally identical to Atto™ 590. With its high photostability and quantum yield for single-molecule applications, it has become one of the most widely used fluorophores in life sciences. AT 590 is perfect for a variety of imaging applications, including confocal microscopy, flow cytometry (FACS), and labeling cell cultures and tissues.
Cyanine 5
Cyanine 5 is a far-red fluorescent dye that is structurally identical to Cy5. With its high photostability and quantum yield for single-molecule applications, it has become one of the most widely used fluorophores in life sciences. Cyanine 5 is perfect for a variety of imaging applications, including confocal microscopy, flow cytometry (FACS), and labeling cell cultures and tissues.
Cyanine 5.5
Cyanine 5.5 is a near-infrared (NIR) fluorescent dye that is structurally identical to Cy5.5. With its high photostability and quantum yield for single-molecule applications, it has become one of the most widely used fluorophores in life sciences. Cyanine 5.5 is perfect for a variety of imaging applications, including confocal microscopy, flow cytometry (FACS), and labeling cell cultures and tissues.
txRED
txRED is an orange-red fluorescent dye that is structurally identical to Texas Red-X™. With its high photostability and quantum yield for single-molecule applications, it has become one of the most widely used fluorophores in life sciences. txRED is perfect for a variety of imaging applications, including confocal microscopy, flow cytometry (FACS), and labeling cell cultures and tissues.
Jiří Schimer, PhD
Head of Chemistry
Key Parameters
Fluorescent dyes: Same structural composition and quality as Alexa Fluor™, Atto and Cy but at a significantly lower cost.
Work seamlessly in any application where Alexa Fluor, Atto and Cy dyes are used such as: antibody labeling, high-resolution imaging, or sensitive flow cytometry detection
Our fluorescent dyes are compatible with standard applications like confocal microscopy or FACS and with the advantage ones such as SIM or STED.
Selection Guide
Name | Structurally the same as | Color | Absorb (nm) | Emit (nm) |
|---|---|---|---|---|
Alexa Fluor 488 | Green | 495 | 519 | |
Alexa Fluor 555 | Yellow | 552 | 566 | |
Alexa Fluor 568 | Orange | 579 | 603 | |
Alexa Fluor 594 | Red | 590 | 618 | |
Alexa Fluor 647 | Far-Red | 650 | 671 | |
Atto™ 488 | Green | 499 | 520 | |
Atto™ 590 | Orange | 592 | 621 | |
Cy5 | Far-red | 647 | 665 | |
Cy5.5 | Near infrared (NIR) | 678 | 695 | |
Texas Red-X™ | Orange | 595 | 613 |
