Cell Analysis Products
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Invitrogen™ SYTO™ Green Fluorescent Nucleic Acid Stains
SYTO Green Fluorescent Nucleic Acid Stains exhibit bright, green fluorescence upon binding to nucleic acids. These dyes are cell-permeant and can be used to stain RNA and DNA in live cells, dead cells, and bacteria.
| Shipping Condition | Room Temperature |
|---|---|
| For Use With (Equipment) | Fluorescence Microscope, High Content Imager, Flow Cytometer |
| Color | Green |
| SubCellular Localization | Nucleic Acids |
| Label Type | Fluorescent Dye |
| For Use With (Application) | Fluorescent Labeling, Live Cell Imaging, Microarray |
| Product Line | SYTO™ |
| Detection Method | Fluorescence |
Thermo Scientific™ 4000 Series Monosized Particles
Minimize response of analytic systems to shape effects with monosized particles.
| Includes | Certificate of Calibration and Traceability to NIST |
|---|---|
| Particle Density | 1.05g/cm³ |
| Stability | Product stable for a minimum of 24 months |
| Description | NIST traceable particles that provide calibration of laser particle counters |
| Product Type | Size Standard Particles |
| Color | White or Colorless |
| Material | Polystyrene |
| Certifications/Compliance | Each package of standards contains a Certificate of Calibration and Traceability to NIST which includes a description of the calibration method and its uncertainty, and a table of chemical and physical properties. |
| For Use With (Application) | Narrow Size Standard Deviation Applications |
Invitrogen™ DAPI and Hoechst Nucleic Acid Stains
DAPI and Hoechst are classic popular nuclear counterstains for use in all fluorescent cell and tissue techniques. The blue fluorescence is vivid contrast to green, yellow, orange, red, far red and NIR fluorescent probes and labels.
| Shipping Condition | Room Temperature |
|---|---|
| Color | Blue |
| Label Type | Fluorescent Dye |
| Detection Method | Fluorescence |
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 |
|---|---|
| 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 |
Thermo Scientific™ PHARM-TROL™ Count Precision Size Standards
Document the reproducibility of a particle counter by permitting a continuous record of its performance.
| Includes | Certificate of Calibration and Traceability to NIST |
|---|---|
| Particle Density | 1.05g/cm3 |
| Stability | Product stable for a minimum of 12 months |
| Contents | Polystyrene microspheres in water |
| Product Type | Count Control Particles |
| Color | White or Colorless |
| Refractive Index | 1.59 at 589nm (25°C) |
| Material | Polystyrene |
| Concentration | 3800 particles/mL ± 15% |
| For Use With (Application) | USP Verification |
| Size Distribution | <3% |
Thermo Scientific™ COUNT-CAL™ Count Precision Size Standards
Minimize contamination by eliminating the need for serial dilutions and extensive sample handling with Thermo Scientific™ COUNT-CAL™ Count Precision Size Standards.
| Includes | Certificate of Calibration and Traceability to NIST, Particle Counting Protocol |
|---|---|
| Stability | Product stable for a minimum of six months |
| Description | Products provide a precise method for calibrating or checking the performance of laser particle counters |
| Contents | Polystyrene microspheres in water |
| Product Type | Count Control Particles |
| Color | White or Colorless |
| Refractive Index | 1.59 at 589nm (25°C) |
| Quantity | 6 x 25 mL |
| Material | Polystyrene |
| Concentration | 3000 particles/mL ± 10% |
| Certifications/Compliance | Certificate of Calibration and Traceability to NIST |
| For Use With (Application) | Liquid Particle Counter Validation,USP Verification |
| Size Distribution | <3% |
Thermo Scientific™ 3000 Series Nanosphere™ Size Standards
Conveniently check the sizes of bacteria, viruses, ribosomes and sub-cellular components with these size standards.
| Particle Density | 1.05g/cm³ |
|---|---|
| Content And Storage | Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer. |
| Stability | Product stable for a minimum of 24 months |
| Description | 3000 Series Nanosphere Size Standards come in optimized concentrations for easy dispersal and colloidal stability. |
| Color | White or Colorless |
| Quantity | 15 mL |
| Material | Polystyrene |
| Concentration | 1% solids |
| For Use With (Application) | Electron Microscope Calibration |
| Includes | Certificate of Calibration and Traceability to NIST |
| Additive | Contains trace amount of surfactant to inhibit agglomeration and promote stability |
| Contents | Polymer particles in water |
| Product Type | Size Standard Particles |
| Refractive Index | 1.59 at 589nm (25°C) |
Molecular Probes™ LIVE/DEAD™ BacLight™ Bacterial Viability Kits
LIVE/DEAD™ BacLight™ Bacterial Viability Kits are easy-to-use fluorescent staining kits commonly used for assessing the viability of bacterial cells. These kits provide a two-color fluorescence assay of bacterial viability using green and red fluorescent dyes for use with imaging, flow, and assays.
| Shipping Condition | Room Temperature |
|---|---|
| Product Type | Bacterial Viability Kit |
| Dye Type | Other Label(s) or Dye(s) |
| Product Line | BacLight, LIVE/DEAD |
| Detection Method | Fluorescence |
| Cell Type | Bacteria |
Thermo Scientific™ Validex™ Count Precision Size Standards
Validate the performance of liquid particle counters with Thermo Scientific™ Validex™ Count Precision Size Standards.
| Content And Storage | Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer. |
|---|---|
| Stability | Product stable for a minimum of 3 months |
| Description | Designed specifically for the drinking water industry to validate the performance of liquid particle counters. |
| Color | White or Colorless |
| Quantity | 500 mL |
| Material | Polystyrene |
| Concentration | 1000 particles/mL ± 10% |
| For Use With (Application) | Liquid Particle Counter Validation |
| Size Distribution | <3 |
| Includes | Certificate of Calibration and Traceability to NIST |
| Additive | Contains trace amount of surfactant |
| Contents | Polymer particles in water |
| Product Type | Count Control Particles |
| Refractive Index | 1.59 at 589nm (25°C) |
Invitrogen™ Amplex™ Red and Amplex™ UltraRed Reagents
The Amplex Red and UltraRed reagents are fluorogenic substrates for peroxidase. These highly sensitive and stable probes react with H2O2 in the presence of HRP for solution-based assays and ELISAs. Amplex UltraRed is a brighter version of Amplex Red with an improved pH range and sensitivity.
| Substrate | HRP (Horseradish Peroxidase) Substrate |
|---|---|
| Shipping Condition | Room Temperature |
| Content And Storage | Store in freezer (-5°C to -30°C). |
| Form | Solid |
| Product Type | Red Hydrogen Peroxide |
| For Use With (Equipment) | Fluorometer,Microplate Reader |
| Validated Application | Cell Analysis |
| For Use With (Application) | Hydrogen Peroxidase Assay |
| Product Line | Amplex |
| Detection Method | Fluorescence |
Invitrogen™ LIVE/DEAD™ Fixable Near-IR Dead Cell Stain Kit, for 633 or 635 nm excitation
Determines the viability of cells prior to the fixation and permeabilization required for intracellular antibody staining or prior to elimination of biohazardous materials using formaldehyde fixation.
| Shipping Condition | Room Temperature |
|---|---|
| dimExcitationWavelengthRange | 633 nm |
| Description | LIVE/DEAD™ Fixable Near-IR Dead Cell Stain Kit, for 633 or 635 nm excitation |
| Form | Solid |
| Solubility | DMSO (Dimethylsulfoxide) |
| Color | Near-IR |
| Dye Type | LIVE/DEAD™ FixableNear-IR Dead Cell Stain |
| For Use With (Application) | Viability Assay |
| Detection Method | Fluorescence |
| Cell Type | Eukaryotic Cells |
| Cell Permeability | Impermeant |
| Format | Tube(s) |
| Product Type | Stain |
| For Use With (Equipment) | Flow Cytometer |
| Product Line | LIVE/DEAD |
Molecular Probes™ Fluo-4, AM, cell permeant
Fluo-4 is an analog of fluo-3 with the two chlorine substituents replaced by fluorines, which results in increased fluorescence excitation at 488 nm and consequently higher fluorescence signal levels.
Thermo Scientific™ Ezy-Cal™ Count Precision Size Standards
Meet the unique and demanding requirements of the contamination control laboratory in modern industries.
| Stability | Product stable for a minimum of three months |
|---|---|
| Contents | Polystyrene microspheres in water |
| Product Type | Count Control Particles |
| Color | White or Colorless |
| Refractive Index | 1.59 at 589nm (25°C) |
| Quantity | 100 mL |
| Material | Polystyrene |
| Concentration | 2000 particles/mL ± 10% |
| For Use With (Application) | Liquid Particle Counter Calibration |
Invitrogen™ Calcein AM, Cell-permeant Green and Blue Dyes
Calcein AM is a cell-permeant dye that can be used to determine cell viability in most eukaryotic cells. In live cells, the non-fluorescent Calcein AM is converted to green or blue fluorescent Calcein, after acetoxymethyl ester hydrolysis by intracellular esterases.
| Shipping Condition | Room Temperature |
|---|---|
| Content And Storage | Store in freezer (-5°C to -30°C) and protect from light. |
| For Use With (Equipment) | Fluorescence Microscope |
| Reagent Type | Cell Tracker Compounds, Cell Labeling Reagents |
| Dye Type | Other Label(s) or Dye(s) |
| For Use With (Application) | Cell Tracing,Cell Tracker |
Invitrogen™ LysoTracker™ Red DND-99, special packaging
Red-fluorescent dye for labeling and tracking acidic organelles in live cells