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Cell Counting Kit 8 ab228554 is a no-wash assay with one incubation of 1-4 hours. WST-8 / CCK8 tetrazolium in solution is very stable with low cytotoxicity, and is reduced by cellular dehydrogenases with colorimetric (460 nm) readout proportional to the number of living cells.


Images

Functional Studies - Cell Counting Kit 8 (WST-8 / CCK8) (AB228554), expandable thumbnail
  • Functional Studies - Cell Counting Kit 8 (WST-8 / CCK8) (AB228554), expandable thumbnail

Publications

  • International journal of surgery (London, England) 110:3269-32842024
    An anti-infection and biodegradable TFRD-loaded porous scaffold promotes bone regeneration in segmental bone defects: experimental studies.
    Applications:
    Unspecified application
    Reactive species:
    Unspecified reactive species
    Haixiong Lin,Zige Li,Zhenze Xie,Shengyao Tang,Minling Huang,Junjie Feng,Yuhan Wei,Zhen Shen,Ruoyu Zhou,Yuanlan Feng,Huamei Chen,Yueyi Ren,Feng Huang,Xiaotong Wang,Ziwei Jiang
    PubMed 38506734
  • Experimental dermatology 33:e150062024
    Q-switched 1064 nm Nd: YAG laser restores skin photoageing by activating autophagy by TGFβ1 and ITGB1.
    Applications:
    Unspecified application
    Reactive species:
    Unspecified reactive species
    Huiyi Xiang,Xiaorong Jia,Xiaoxia Duan,Qi Xu,Ruiqi Zhang,Yunting He,Zhi Yang
    PubMed 38284200

Key facts

Detection method

Colorimetric

Sample types

Suspension cells, Adherent cells

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What's included?

1000 Test
Components
WST-8 Solution
1 x 10 mL

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Cell Counting Kit 8 ab228554 is a no-wash assay with one incubation of 1-4 hours. WST-8 / CCK8 tetrazolium in solution is very stable with low cytotoxicity, and is reduced by cellular dehydrogenases with colorimetric (460 nm) readout proportional to the number of living cells.

Key facts

Detection method

Colorimetric

Sample types

Suspension cells, Adherent cells

Assay Platform

Microplate reader

Storage

Shipped at conditions

Blue Ice

Appropriate short-term storage conditions

+4°C

Appropriate long-term storage conditions

+4°C

Storage information

+4°C

Notes

Cell Counting Kit 8 (WST-8 / CCK8) (ab228554) provides a convenient and robust way of performing a cell viability assay. The kit uses a water-soluble tetrazolium salt to quantify the number of live cells by producing an orange formazan dye upon bio-reduction in the presence of an electron carrier.

WST-8 / CCK8 solution is added directly to the test cells with no pre-mixing of components required.

WST-8 / CCK8 tetrazolium salt is reduced by cellular dehydrogenases to an orange formazan product that is soluble in tissue culture medium. The amount of formazan produced is directly proportional to the number of living cells and is measured by absorbance at 460 nm.

The excellent stability and little cytotoxicity of the WST-8 / CCK8 solution make the kit useful for assays that require long incubation (such as 24 to 48 hours).

The detection sensitivity is higher than with other tetrazolium salt-based assays such as MTT, XTT or MTS etc.

Review the to learn about other kits to perform a , or .

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2 product images

  • Functional Studies - Cell Counting Kit 8 (WST-8 / CCK8) (ab228554), expandable thumbnail

    Functional Studies - Cell Counting Kit 8 (WST-8 / CCK8) (ab228554)

    Cytotoxicity tests of HeLa cells in response to (A) SDS and (B) Staurosporine treatment were measured with The cell Counting Kit 8 (WST-8) (ab228554). HeLa cells at 10,000 cells/well/100 μL were seeded overnight in a black wall/clear bottom 96-well plate. Cells were treated with serially diluted SDS for 2 hours or Staurosporine for 4 hours. The absorbance was measured at 460 nm using a plate reader.

  • Functional Studies - Cell Counting Kit 8 (WST-8 / CCK8) (ab228554), expandable thumbnail

    Functional Studies - Cell Counting Kit 8 (WST-8 / CCK8) (ab228554)

    Cell Counting Assay.

    Cell number was determined with the cell Counting Kit 8 (WST-8) (ab228554). (A) HeLa cells at 0 to 10,000 cells/well/100 μL, and (B) Jurkat cells at 0 to 100,000 cells/well/100 μL were added in a clear bottom 96-well plate. The absorbance was measured at 460 nm using a plate reader.

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Product protocols

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