AF488 CTB
AF488 CTB (Alexa Fluor 488 Cholera Toxin B Subunit) is a fluorescent probe targeting ganglioside GM1 on cell membranes with excitation wavelength of 494 nm and emission wavelength of 517 nm.
- Catalog number
- QH-10-1004(CTB)
- Product category
- Reactive Fluorescent Dyes
- Product series
- AF Fluorescent Dyes
- Excitation maximum
- 494 nm
Product information
Only fields confirmed in the current product master data are shown.
- Catalog number
- QH-10-1004(CTB)
- Product category
- Reactive Fluorescent Dyes
- Product series
- AF Fluorescent Dyes
- Excitation maximum
- 494 nm
- Emission maximum
- 517 nm
- Fluorophore
- AF488
- Reactive group
- CTB
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 AF488 CTB
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
- AF488
- Reactive group
- CTB
Technical documents and support
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Product instructions
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Contact technical supportProduct description
AF488 CTB (Alexa Fluor 488 Cholera Toxin B Subunit) is a fluorescent probe targeting ganglioside GM1 on cell membranes with excitation wavelength of 494 nm and emission wavelength of 517 nm.