Tissue Staining Reagents

Fisher Chemical™ Harris Modified Method Hematoxylin Stains Available on GSA/VA Contract for Federal Government customers only.

For histological and cytological use as a nuclear stain

Fisher HealthCare™ Pinnacle Portfolio Hematoxylin Stain+ Available on GSA/VA Contract for Federal Government customers only.

Uniquely formulated product yields results which exceed that of Gill or Harris hematoxylins

Molecular Probes™ Phen Green™ FL, Diacetate, Cell Permeant Non-distribution product as customer accommodation.

Green-fluorescent heavy metal indicator can be used to detect broad range of ions

Molecular Probes™ Dextran, Fluorescein, 3000 MW, Anionic, Lysine Fixable Non-distribution product as customer accommodation.

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

Molecular Probes™ SNARF™ 5-(and-6)-Carboxy SNARF -1, Acetoxymethyl Ester, Acetate Non-distribution product as customer accommodation.

Cell-permeant pH indicator has pKa of approximately 7.5 after de-esterification, thus is useful for measuring pH changes between pH 7 and pH 8

ONCYTE™ ONCYTE MultiWells, one well, 13mm diameter, with slide & matching gasket Available on GSA/VA Contract for Federal Government customers only. Non-distribution product as customer accommodation.

Versatile system consists of two-piece set including slide printed with nitrocellulose circles and matching removable gasket to enclose and isolate each sample

Molecular Probes™ Mag-Fluo-4, Tetrapotassium Salt, Cell Impermeant Non-distribution product as customer accommodation.

Useful as intracellular Mg2+ indicator as well as low-affinity Ca2+ indicator

Molecular Probes™ TSA™ Kit 2, with HRP-Goat Anti-Mouse IgG and Alexa Fluor™ 488 Tyramide Available on GSA/VA Contract for Federal Government customers only. Non-distribution product as customer accommodation.

Tyramide signal amplification is enzyme-mediated detection method that uses catalytic activity of horseradish peroxidase (HRP) to generate high-density labeling of target protein or nucleic acid sequence in situ

Molecular Probes™ Mag-Fura-2, AM, Cell Permeant Non-distribution product as customer accommodation.

Intracellular magnesium indicator that is ratiometric and UV light-excitable

Molecular Probes™ Nigericin, Free Acid Non-distribution product as customer accommodation.

For intracellular calibration of fluorescence response of cytosolic pH indicators

Molecular Probes™ Dextran, Tetramethylrhodamine, 3000 MW, Anionic Non-distribution product as customer accommodation.

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

Molecular Probes™ CellTracker™ Blue CMF2HC Dye Non-distribution product as customer accommodation.

Well suited for monitoring cell movement or location

Molecular Probes™ Phen Green™ SK, Diacetate Non-distribution product as customer accommodation.

Green-fluorescent heavy metal indicator can be used to detect a broad range of ions

Molecular Probes™ Mag-Fluo-4, AM, Cell Permeant, Special Packaging Non-distribution product as customer accommodation.

Useful as intracellular Mg2+ indicator as well as low-affinity Ca2+ indicator

Molecular Probes™ TSA™ Kit 23, with HRP-streptavidin and Alexa Fluor™ 546 tyramide Available on GSA/VA Contract for Federal Government customers only. Non-distribution product as customer accommodation.

Tyramide signal amplification is enzyme-mediated detection method that uses catalytic activity of horseradish peroxidase (HRP) to generate high-density labeling of target protein or nucleic acid sequence in situ

Molecular Probes™ Dextran, Fluorescein, 10,000 MW, Anionic Non-distribution product as customer accommodation.

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

Molecular Probes™ TSA™ Kit 3, with HRP-Goat Anti-Mouse IgG and Alexa Fluor™ 546 Tyramide Available on GSA/VA Contract for Federal Government customers only. Non-distribution product as customer accommodation.

Tyramide signal amplification is enzyme-mediated detection method that uses catalytic activity of horseradish peroxidase (HRP) to generate high-density labeling of target protein or nucleic acid sequence in situ

Molecular Probes™ X-Rhod-1, AM, Cell Permeant, Special Packaging Non-distribution product as customer accommodation.

Labeled calcium indicators that exhibit an increase in fluorescence upon binding Ca2+

Molecular Probes™ NEUROTRACE™ 435/455 Blue Fluorescent Nissl Stain Non-distribution product as customer accommodation.

Selective for Nissl substance characteristic of neurons and provides more sensitivity than traditional histological dyes like toluidine blue or cresyl violet

Molecular Probes™ A-23187 Free Acid (Calcimycin) Non-distribution product as customer accommodation.

Commonly used for in situ calibrations of fluorescent Ca2+ indicators

Molecular Probes™ NucRed™ Dead 647 ReadyProbes™ Reagent Available on GSA/VA Contract for Federal Government customers only. Non-distribution product as customer accommodation.

Cell impermeant stain that emits bright far-red fluorescence when bound to DNA

Molecular Probes™ Merocyanine 540 Non-distribution product as customer accommodation.

Slow-response membrane-potential probe

Molecular Probes™ Dextran, Tetramethylrhodamine, 3000 MW, Anionic, Lysine Fixable Non-distribution product as customer accommodation.

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

Molecular Probes™ TetraSpeck™ Fluorescent Microspheres Sampler Kit Available on GSA/VA Contract for Federal Government customers only. Non-distribution product as customer accommodation.

Beads are stained throughout with four different fluorescent dyes

Molecular Probes™ InSpeck™ Deep Red (633/660) Microscope Image Intensity Calibration Kit, 2.5μm Available on GSA/VA Contract for Federal Government customers only. Non-distribution product as customer accommodation.

Provides microsphere standards that generate series of well-defined fluorescent intensity levels for constructing calibration curves and evaluating sample brightness

Molecular Probes™ QTRACKER™ 625 Cell Labeling Kit Non-distribution product as customer accommodation.

Use custom targeting peptide to deliver orange/red-fluorescent nanocrystals into cytoplasm of live cells

  spinner