AF700 Maleimide
AF700 Maleimide (Alexa Fluor 700 Maleimide) is a water-soluble fluorescent labeling reagent targeting thiol (-SH) groups with excitation wavelength of 702 nm and emission wavelength of 723 nm.
- Catalog number
- QH-10-1014(Maleimide)
- Product category
- Reactive Fluorescent Dyes
- Product series
- AF Fluorescent Dyes
- Excitation maximum
- 702 nm
Product information
Only fields confirmed in the current product master data are shown.
- Catalog number
- QH-10-1014(Maleimide)
- Product category
- Reactive Fluorescent Dyes
- Product series
- AF Fluorescent Dyes
- Excitation maximum
- 702 nm
- Emission maximum
- 723 nm
- Fluorophore
- AF700
- Reactive group
- Maleimide
Formats and quotation
Pricing, availability and delivery timing are confirmed in a formal StellaCyte quotation. No inventory status is claimed on this page.
View the source product recordCustom labeling with AF700 Maleimide
To apply this dye to your antibody or protein, submit the sample information, intended application and requested labeling outcome.
Spectral and selection information
Published excitation and emission maxima support instrument and application matching.
Peak positions are plotted from published parameters and do not represent complete absorption or emission spectra.
Chemistry and handling information
Product parameters come from the source master data. General reaction guidance is summarized from established reagent-supplier technical materials; conditions must be optimized for the sample.
- Product category
- Reactive Fluorescent Dyes
- Product series
- AF Fluorescent Dyes
- Fluorophore
- AF700
- Reactive group
- Maleimide
- Labeling target
- Thiols on cysteine or thiol-modified molecules
- Reaction type
- Thiol-reactive · stable thioether bond
- Typical use
- Site-selective labeling of antibodies, proteins, peptides and thiol-modified nucleic acids
- Handling note
- Reaction is commonly performed near neutral pH; avoid residual free reducing agents and protect from light
Technical documents and support
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Product instructions
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Contact technical supportProduct description
AF700 Maleimide (Alexa Fluor 700 Maleimide) is a water-soluble fluorescent labeling reagent targeting thiol (-SH) groups with excitation wavelength of 702 nm and emission wavelength of 723 nm.