Alexa fluor 647 maleimide

Catalog No.: A25035
Fluorescent Dye
Alexa Fluor 647 maleimide is a far-red-emitting fluorescent dye designed for the selective labeling of protein thiol groups, particularly cysteine residues (Ex/Em = 656/670 nm). This reagent facilitates the attachment of the AF 647 fluorophore to various biomolecules, including proteins, peptides, and thiol-containing oligonucleotides. Its exceptional brightness makes it valuable for applications in cell biology, neuroscience, and disease diagnostics, enabling advanced fluorescence imaging and analysis.
Grouped product items
Size Price Stock Qty
1mg
$155.00
In stock
5mg
$395.00
In stock
25mg
$1,940.00
In stock
Bulk Size
Bulk Discount
Free Delivery on orders over $500
Research use only. We do not sell to patients.

Loading distributor info...

Adooq Products cited in reputable paper
Science VOLUME 380, ISSUE 6663 (2023)
Science VOLUME 369, ISSUE 6510 (2020)
Science VOLUME 356, ISSUE 6336 (2017)
Cell Vol. 185 Issue 23 p4428-4447.e28
Cell Vol 177, Issue 7, p1933-1947.e25
Cell Vol 156, Issue 5, p857-1114
Nature Volume 622 Issue 7982 (2023)
Nature volume 620, pages890-897 (2023)
Nature volume 610, pages540-546 (2022)
Nature volume 588, pages83-88 (2020)
Nature volume 574, pages268-272 (2019)
Nature volume 573, pages539-545 (2019)
Nature volume 567, pages118-122 (2019)
Nature volume 551, pages639-643 (2017)
Nature volume 551, pages247-250 (2017)
Nature volume 548, pages356-360 (2017)
Nature volume 545, pages187-192 (2017)
Biological Activity
DescriptionAlexa Fluor 647 maleimide is a far-red-emitting fluorescent dye designed for the selective labeling of protein thiol groups, particularly cysteine residues (Ex/Em = 656/670 nm). This reagent facilitates the attachment of the AF 647 fluorophore to various biomolecules, including proteins, peptides, and thiol-containing oligonucleotides. Its exceptional brightness makes it valuable for applications in cell biology, neuroscience, and disease diagnostics, enabling advanced fluorescence imaging and analysis.
Product Information
Catalog NumA25035
FormulaC41H50N4O15S4
Molecular Weight967.11
CAS Number1825332-75-9
SMILESO=C1C=CC(N1CCNC(CCCCC2(C)C3=C([N+](CCCS(=O)([O-])=O)=C2/C=C/C=C/C=C4N(CCCS(=O)(O)=O)C5=CC=C(S(=O)(O)=O)C=C5C/4(C)C)C=CC(S(=O)(O)=O)=C3)=O)=O
Useful Calculator

This calculator helps you calculate mass of compound based on solution concentration, volume and molecular weight in a specific solution using the formula:

Mass (mg) = Concentration (mM) × Volume (mL) × Molecular Weight (g/mol)

  • Mass

    Concentration

    Volume

    Molecular Weight

Please check COA/MSDS for correct molecular weight.

Calculate the dilution required to prepare a stock solution.
This equation is commonly abbreviated as: C1V1 = C2V2

  • C1

    V1

    C2

    V2