AF 555 Amine: Fluorescent Dye

(DB-410504)

AF 555 Amine 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.


Its hydrophilic nature makes it an ideal choice for labeling sensitive proteins. AF 555 is perfect for a variety of imaging applications, including confocal microscopy, flow cytometry (FACS), and labeling cell cultures and tissues.


AF 555 Amine is water-soluble and can be conjugated to electrophiles. It can actively engage in enzymatic transamination reactions.

Package size

Key Parameters: Great brightness and pH stability with lower costs

Amine: Can be conjugated to electrophiles and can actively engage in enzymatic transamination reactions.

Applications: Confocal Microscopy, Super Resolution Microscopy, Flow Cytometry (FACS), cell cultures and tissue labeling

Lower Cost Alternative: Same Spectral Properties & Performance – Works exactly like Alexa Fluor 555 with friendly price.

Complete Compatibility – Can be used in any existing protocol that uses Alexa Fluor 555

Pricing

Cat. no.

Quantity

Price

Availibility

DB-410504-1MG

1 mg

105 EUR

In stock

DB-410504-5MG

5 mg

315 EUR

In stock

DB-410504-10MG

10 mg

590 EUR

In stock

DB-410504-25MG

25 mg

1025 EUR

In stock

DB-410504-50MG

50 mg

1345 EUR

In stock

DB-410504-100MG

100 mg

1980 EUR

In stock

General information

Shipping

Storage

Quality Control

Room Temperature

Up to 24 months in -20 ℃

HPLC (98 %+ purity)

Optical Data of AF 555 Amine

Name

Excitation (nm)

Emission (nm)

Extinction coeficient (ε)

AF-555 Amine

552

566

152 000

AF 555Amine: Absorption and emission spectra

Absorption and emission spectra of AF 555:The absorption and emission spectra of AF 555Amine visualized. The absorption peak at 552 nm ensures efficient excitation, while the emission peak at 566 nm provides strong fluorescence for high-sensitivity detection. Thanks to its high photostability, excellent pH resistance, and superior brightness, AF 555 is ideal for flow cytometry, confocal microscopy, and labeling of cell cultures and tissues.

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