Tissue Staining Reagents

Invitrogen™ CellTracker™ Orange CMRA Dye

A fluorescent dye well suited for monitoring cell movement or location

Invitrogen™ Dextran, Fluorescein, 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, Fluorescein, 3000 MW, Anionic

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™ NucBlue™ Fixed Cell ReadyProbes™ Reagent (DAPI)

High-purity form of DAPI stain in room temperature-stable solution that is provided in dropper bottle

Invitrogen™ Valinomycin

Commonly used as an agent to induce apoptosis and can calibrate potentiometric responses in membrane experiments involving potential-sensitive dyes

Invitrogen™ Dextran, Biotin, 70,000 MW, Lysine Fixable (BDA-70,000)

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™ Calcein, AM, cell-permeant dye

Can be used to determine cell viability in most eukaryotic cells

Invitrogen™ Secure-Seal™ Hybridization Chamber Gasket, 8 chambers, 9 mm diameter, 0.8 mm deep

Coverslip-seal combination that attaches to microscope slides to form microwells optimized for carrying out in situ hybridization procedures

Invitrogen™ InSpeck™ Blue (350/440) Microscope Image Intensity Calibration Kit, 2.5 µm

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

Invitrogen™ CellTracker™ CM-DiI Dye

A red fluorescent dye well suited for monitoring cell movement or location

Invitrogen™ Dextran, Tetramethylrhodamine and biotin, 10,000 MW, Lysine Fixable (mini-Ruby)

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™ TetraSpeck™ Microspheres, 1.0 µm, fluorescent blue/green/orange/dark red

Beads that each display four well-separated excitation/emission peaks

Invitrogen™ FUN™ 1 Cell Stain

Two-color fluorescent viability probe for yeast and fungi

Invitrogen™ 5-(and-6)-Carboxy SNARF™-1, Acetoxymethyl Ester, Acetate

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

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™ MultiSpeck™ Multispectral Fluorescence Microscopy Standards Kit (in suspension)

Provides external reference for comparing images collected with different optics, on different instruments and in different laboratories, as well as for monitoring routine day-to-day variations in instrumental performance

Invitrogen™ TetraSpeck™ Microspheres, 0.1 µm, fluorescent blue/green/orange/dark red

Beads that each display four well-separated excitation/emission peaks

Invitrogen™ Molecular Probes™ TSA™ Kit 4, with HRP-Goat Anti-Mouse IgG and Alexa Fluor™ 568 Tyramide

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

Invitrogen™ Secure-Seal™ Spacer, 8 wells, 9 mm diameter, 0.12 mm deep

Removable hydrophobic barrier that provides flexibility for isolating specimens

Invitrogen™ NP-EGTA, AM (o-Nitrophenyl EGTA, AM), cell permeant

Once converted to NP-EGTA by intracellular esterases, it becomes photolabile chelator

Invitrogen™ Molecular Probes™ NEUROTRACE™ 515/535 Yellow Fluorescent Nissl Stain, Solution in DMSO

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

Invitrogen™ Cholera Toxin Subunit B (Recombinant), Alexa Fluor™ 647 Conjugate

Made from a recombinant version of the B subunit only to provide a very high-purity product that is completely free of the toxic A subunit

Invitrogen™ Dextran, Oregon Green™ 488; 70,000 MW, Anionic

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™ NeuroTrace™ CM-DiI Tissue-Labeling Paste

Consists of CM-DiI mixed into an inert, water-resistant gel

Invitrogen™ Fura Red™, AM, cell permeant

Visible light-excitable fura-2 analog that offers particular possibilities for ratiometric measurement of Ca2+ in single cells

Invitrogen™ Dextran, Texas Red™, 3000 MW, Neutral

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™ Fura-4F, AM, cell permeant - Special Packaging

Intracellular calcium indicator similar to fura-2 but with a response range shifted to detect higher Ca2+ concentrations

Invitrogen™ Mag-Fluo-4, AM, cell permeant - Special Packaging

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

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