Stains Dyes and Indicators
Invitrogen™ Mag-Fluo-4, AM, cell permeant - Special Packaging
Useful as intracellular Mg2+ indicator as well as low-affinity Ca2+ indicator
Invitrogen™ Dextran, Tetramethylrhodamine, 70,000 MW, Lysine Fixable
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™ Oregon Green™ 488 BAPTA-1, Hexapotassium Salt, cell impermeant
A visible light-excitable calcium indicator
Invitrogen™ CellTracker™ Green CMFDA Dye
Fluorescent dye well suited for monitoring cell movement or location
Methyl Purple, 0.1% w/v aqueous solution, Alfa Aesar™
Transition interval: pH 4.8 (purple) to pH 5.4 (green)
Thermo Scientific™ Shandon™ Immu-Mount™
Non-permanent mountant
Invitrogen™ Live Cell Imaging Solution
Physiological medium developed for live cell imaging applications that has broad utility in cell-based research, including dye loading and wash steps
Carbol Fuchsin, pure, ACROS Organics™
CAS: 4197-24-4 Molecular Formula: C21H22ClN3 Molecular Weight (g/mol): 351.878 MDL Number: MFCD00143923 InChI Key: HZLHRDBTVSZCBS-GHTYLULLSA-N PubChem CID: 91997463 IUPAC Name: 4-[(Z)-(4-aminophenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline;hydron;chloride SMILES: [H+].CC1=CC(=C(C2=CC=C(C=C2)N)C3=CC(=C(C=C3)N)C)C=CC1=N.[Cl-]
Thermo Scientific™ Richard-Allan Scientific™ Cyto-Stain™ G
Produces results similar to those achieved with conventional Papanicolaou stains
Invitrogen™ Dextran, Fluorescein, 500,000 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, 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™ Albumin from Bovine Serum (BSA), Alexa Fluor™ 488 conjugate
Bright and photostable conjugate exceptionally suited for applications in which well-defined molecular weight tracers are needed
Invitrogen™ NucRed™ Live 647 ReadyProbes™ Reagent
Cell-permeant nuclear stain that emits bright, far-red fluorescence when bound to DNA
Methyl Red Solution, EP Grade, Reagecon™
Turns red in acidic solutions and used in the MR test to indentify the presence of bacteria. Methyl Red Solution, EP Grade, Reagecon™ is a ready-to-use solution with 50mg methyl red per 100mL. It is manufactured according to Eur. Pharm. Chapter 4 (4.1.1) and prepared in an ISO 9001 facility.
Invitrogen™ TetraSpeck™ Microspheres, 0.2 µm, fluorescent blue/green/orange/dark red
Beads that each display four well-separated excitation/emission peaks
Thermo Scientific™ Richard-Allan Scientific™ Gill™ 1, 2, 3 Hematoxylin
With three strengths available, the Thermo Scientific™ Richard-Allan Scientific™ Gill™ 1, 2, 3 Hematoxylin allows complete control of staining intensities.
Invitrogen™ Valinomycin
Commonly used as an agent to induce apoptosis and can calibrate potentiometric responses in membrane experiments involving potential-sensitive dyes
Thermo Scientific™ Richard-Allan Scientific™ Acid Fast Bacillus (Blue and Green Secondary Stains)
Produce optimal staining while reducing precipitate with the Thermo Scientific™ Richard-Allan Scientific™ Acid Fast Bacillus.
Thermo Scientific™ Richard-Allan Scientific™ Signature Series Hematoxylin 2 7231
Yield visually similar results to Gills 2 and 3 with this uniquely formulated product.
Chlorophenol Red, pure, indicator grade, ACROS Organics™
CAS: 4430-20-0 Molecular Formula: C19H12Cl2O5S Molecular Weight (g/mol): 423.26 MDL Number: MFCD00005877 InChI Key: WWAABJGNHFGXSJ-UHFFFAOYSA-N Synonym: CPR, 3', 3''-Dichlorophenylsulfonphthalein PubChem CID: 20486 IUPAC Name: 2-chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C=C3)O)Cl)C4=CC(=C(C=C4)O)Cl
Tiron, ACROS Organics™
CAS: 149-45-1 Molecular Formula: C6H10Na2O8S2 Molecular Weight (g/mol): 320.238 MDL Number: MFCD00149531 InChI Key: HEOKHLCODUWALT-UHFFFAOYSA-N Synonym: 4,5-Dihydroxy-1,3-benzenedisulfonic acid, disodium salt monohydrate PubChem CID: 131674010 IUPAC Name: 4,5-dihydroxybenzene-1,3-disulfonic acid;molecular hydrogen;sodium SMILES: [HH].[HH].C1=C(C=C(C(=C1S(=O)(=O)O)O)O)S(=O)(=O)O.[Na].[Na]
Thermo Scientific™ Nitrocellulose Membrane, 0.2 µm, 7.9 cm x 10.5 cm
Detect the presence of ferric iron (hemosiderin) in histological or hematological preparations with Thermo Scientific™ Richard-Allan Scientific™ Iron Stain.
Invitrogen™ Dextran, Oregon Green™ 488; 10,000 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™ NP-EGTA, AM (o-Nitrophenyl EGTA, AM), cell permeant
Once converted to NP-EGTA by intracellular esterases, it becomes photolabile chelator
Thermo Scientific™ Shandon™ Eosin Y Cytoplasmic Counterstain
Produce brilliant staining with Thermo Scientific™ Shandon™ Eosin-Y, a fast-acting cytoplasmic counterstain.
Invitrogen™ NeuroTrace™ 435/455 Blue Fluorescent Nissl Stain
Selective for Nissl substance characteristic of neurons and provides more sensitivity than traditional histological dyes like toluidine blue or cresyl violet
Methyl Viologen hydrate, 98%, ACROS Organics™
CAS: 1910-42-5 Molecular Formula: C12H14Cl2N2 Molecular Weight (g/mol): 257.158 MDL Number: MFCD00150001 InChI Key: FIKAKWIAUPDISJ-UHFFFAOYSA-L Synonym: Paraquat, dichloride PubChem CID: 15938 ChEBI: CHEBI:28786 IUPAC Name: 1-methyl-4-(1-methylpyridin-1-ium-4-yl)pyridin-1-ium;dichloride SMILES: C[N+]1=CC=C(C=C1)C2=CC=[N+](C=C2)C.[Cl-].[Cl-]