
Invitrogen™ CyQUANT™ MTT and XTT Cell Viability Assays
CyQUANT MTT and XTT Cell Viability assays are colorimetric microplate assays for accurate assessment of cell health, proliferation, and cytotoxicity. CyQUANT MTT is a well-established assay, while CyQUANT XTT offers improved performance and continuous measurement without cell lysis or solubilization.

Format | 96-well plate |
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Product Type | Cell Viability Assay |
For Use With (Equipment) | Microplate Reader |
For Use With (Application) | Viability Assay,Proliferation Assay,Cytotoxicity Assay |
Product Line | CyQUANT |
Detection Method | Colorimetric |
Cell Type | Mammalian Cells |
Invitrogen™ PrestoBlue™ and PrestoBlue™ HS Cell Viability Reagents
Monitor cell proliferation and viability with the resazurin-based PrestoBlue and PrestoBlue HS cell viability reagents. These nontoxic and cell permeable reagents quantitatively measure cell viability in as little as 10 minutes using absorbance- or fluorescence-based microplate readers.

Content And Storage | Store at 2°C to 8°C and protect from light. |
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Form | Liquid |
For Use With (Equipment) | Microplate Reader,Spectrophotometer,HTS Reader |
For Use With (Application) | Viability Assay |
Product Line | PrestoBlue |
Detection Method | Colorimetric, Fluorescence |
Invitrogen™ MitoSOX™ Mitochondrial Superoxide Indicators, for live-cell imaging
MitoSOX superoxide indicators are novel fluorogenic dyes specifically targeted to mitochondria in live cells. Oxidation of the MitoSOX reagent by mitochondrial superoxide produces bright green or red fluorescence.

Product Line | MitoSOX™ |
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Detection Method | Fluorescence |
Invitrogen™ Lucifer Yellow CH, Lithium Salt, 25 mg
Lucifer yellow CH, lithium salt is a water-soluble dye with excitation/emission peaks of 428/536 nm.

Invitrogen™ CellEvent™ Caspase-3/7 Green ReadyProbes™ Reagent
Fluorogenic, no-wash indicator for live- and fixed-cell applications

Invitrogen™ Dextran, Alexa Fluor™ 647; 10,000 MW, Anionic, Fixable
Rigorous methods for removing as much unconjugated dye as practical, followed by assay of dextran conjugates by thin-layer chromatography to help ensure absence of low molecular weight contaminants

Invitrogen™ CellEvent™ Caspase-3/7 Detection Reagents
CellEvent Caspase-3/7 detection reagents are novel fluorogenic substrates for apoptosis detection. These substrates detect activated caspase-3/7 in live cells that can be fixed and multiplexed with antibody detection workflows.

Detection Method | Fluorescence |
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Invitrogen™ Click-iT™ Plus TUNEL Assay Kits for In Situ Apoptosis Detection
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
Detect apoptosis in cells and tissues samples with Click-iT Plus TUNEL Assay kits, which offer easy dye incorporation and can be multiplexed with GFP and RFP.

Shipping Condition | Dry Ice |
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No. of Reactions | 50 coverslips |
Format | Coverslip |
For Use With (Equipment) | Fluorescence Microscope |
Product Type | TUNEL Assay |
Quantity | 1 kit |
Green Features | Less hazardous |
Label Type | Alexa Fluor™ Dyes |
Detection Method | Fluorescence |
Product Line | Click-iT |
Invitrogen™ Dextran, Cascade Blue™, 3000 MW, Anionic, Lysine Fixable
Rigorous methods for removing as much unconjugated dye as practical, followed by assay of dextran conjugates by thin-layer chromatography to help ensure absence of low molecular weight contaminants

Invitrogen™ Dextran, Texas Red™, 70,000 MW, Neutral
Rigorous methods for removing as much unconjugated dye as practical, followed by an assay of dextran conjugates by thin-layer chromatography to help ensure the absence of low molecular weight contaminants

Invitrogen™ LIVE/DEAD™ Fixable Near IR (780) Viability Kit, for 633 nm excitation
The LIVE/DEAD Fixable viability kits allow for clear determination of live and dead cells, enabling more precise analysis with both conventional and spectral flow cytometry.

Shipping Condition | Room Temperature |
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Excitation/Emission | 633/785 nm |
Description | LIVE/DEAD™ Fixable Near IR (780) Viability Kit, for 633 nm excitation |
Conjugate | LIVE/DEAD Fixable Near IR (780) Cell Stain |
Compatible Cells | Eukaryotic Cells |
Solubility | DMSO (Dimethylsulfoxide) |
Color | Near-IR |
For Use With (Application) | Flow Cytometry |
Detection Method | Fluorescence |
Format | Tube(s) |
For Use With (Equipment) | Flow Cytometer |
Flow Cytometer Laser Lines | 633 nm |
Product Type | Cell Viability Kit |
Product Line | LIVE/DEAD™ |
Invitrogen™ BODIPY™ 665/676 (Lipid Peroxidation Sensor)
BODIPY 665/676 is a lipophilic probe used to detect lipid peroxidation. It exhibits a change in fluorescence after interaction with peroxyl radicals within cells.

Invitrogen™ CyQUANT™ LDH and G6PD Cytotoxicity Assays
CyQUANT cytotoxicity assays measure cellular toxicity based on the release of cytosolic enzymes (LDH or G6PD) from damaged cells. These cytotoxicity assays utilize either colorimetric or fluorescence detection and allow continuous monitoring of cell death using microplate readers.
Cell Permeability | Cell-impermeant |
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Format | 96-well plate |
Product Type | LDH Cytotoxicity Assay |
For Use With (Equipment) | Microplate Reader |
Color | Red |
Dye Type | Other Label(s) or Dye(s), Resorufin |
Product Line | CyQUANT™ |
Detection Method | Colorimetric, Fluorescence |