AF 647 Maleimid: Fluorescent Dye

(DB-410410)

AF 647 Maleimid is a bright red-fluorescent dye that is structurally identical to Alexa Fluor 647. With its high photostability and pH resistance, it has become one of the most widely used fluorophores in life sciences.


The attached maleimide makes it a thiol-reactive dye for labeling of protein SH groups, and it can be used to attach AF 647 fluorophore to proteins and peptides containing cysteine residues, as well as to other thiolated molecules (such as thiol-containing oligonucleotides).

Package size

Key Parameters: Ideal for all kinds of labeling with lower costs

Maleimid: Attaching AF 568 to proteins with cystein residues or other thiolated molecules

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 647 with friendly price.

Complete Compatibility – Can be used in any existing protocol that uses Alexa Fluor 647

Pricing

Cat. no.

Quantity

Price

Availibility

DB-410410-1MG

1 mg

105 EUR

In stock

DB-410410-5MG

5 mg

340 EUR

In stock

DB-410410-10MG

10 mg

590 EUR

In stock

DB-410410-25MG

25 mg

1095 EUR

In stock

DB-410410-50MG

50 mg

1420 EUR

In stock

DB-410410-100MG

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 647 Maleimid

Name

Excitation (nm)

Emission (nm)

Excitation coeficient (ε)

MW (g/mol)

Formula

AF 647 Maleimid

650

671

191 800

1326.79

C63H103N7O15S4

AF 647 Maleimid: Absorption and emission spectra

Absorption and emission spectra of AF 647:The absorption and emission spectra of AF 647 Maleimid visualized. The absorption peak at 650 nm ensures efficient excitation, while the emission peak at 671 nm provides strong fluorescence for high-sensitivity detection. Thanks to its high photostability, excellent pH resistance, and superior brightness, AF 647 is ideal for flow cytometry, confocal microscopy, and labeling of cell cultures and tissues.

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