WST-8 Assay Kit ab65475 is an alternative version of ab65473, our most popular WST-1 Assay Kit.
Individual kit components also available for purchase with a minimum order of 20 units. Contact us to discuss your needs.
Colorimetric
Suspension cells, Adherent cells
Quantitative
4h
Select an associated product type
WST-8 Assay Kit ab65475 is an alternative version of ab65473, our most popular WST-1 Assay Kit.
Individual kit components also available for purchase with a minimum order of 20 units. Contact us to discuss your needs.
Colorimetric
Suspension cells, Adherent cells
Quantitative
4h
Microplate reader
Blue Ice
-20°C
-20°C
-20°C
WST-8 Assay Kit ab65475 (previously called WST-1 Assay Kit) is an alternative version of WST-1 Assay Kit (Cell Proliferation) ab65473, our most popular WST-1 Assay Kit (which is also supplied as a ready-to-use reagent WST-1 Assay Reagent - Cell Proliferation (ready to use) ab155902). This kit uses a different WST-8 analog, and also contains a stop solution.
The WST-8 assay provides by far the easiest and most sensitive means for performing a quantitative cell proliferation assay, cell viability assay, or cytotoxicity assay in mammalian cells.
The WST-8 assay protocol is based on the cleavage of the tetrazolium salt to formazan by cellular mitochondrial dehydrogenase. The amount of the dye generated by activity of dehydrogenase is directly proportional to the number of living cells. The formazan dye produced by viable cells can be quantified by microplate reader by measuring the absorbance of the dye solution at 440 nm.
The WST-8 assay protocol is very simple:
- add the WST-8 assay reagent to the cell culture media and incubate for between 0.5 and 4 hrs
- shake the plate to mix the contents
- analyze the amount of formazan dye produced by measuring the absorbance at 440 nm
This kit contains an optional stop solution to stop the production of formazan dye.
This product is manufactured by BioVision, an Abcam company and was previously called K302 Quick Cell Proliferation colorimetric Assay Kit Plus. K302-2500 is the same size as the 2500 test size of ab65475.
We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.
In the unlikely event of one of our products not working as expected, you are covered by our product promise.
Full details and terms and conditions can be found here:
Terms & Conditions.
Mitochondrial dehydrogenases checked in various cell concentrations at different incubation times (2h WST for each condition)
HL60 cell proliferation measured after 24h incubation (37°C/5%CO2) and 2h WST at various camptothecin concentrations
HL60 cell proliferation measured after 48h incubation (37°C/5%CO2) and 2h WST at various camptothecin concentrations
HL60 cell proliferation measured after 72h incubation (37°C/5%CO2) and 2h WST at various camptothecin concentrations
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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