Stains and Dyes

A variety of solutions used to selectively bind to and enhance the visibility of biological structures using color and/or fluorescence; used for histology, protein staining, electrophoresis, bacterial classification, blotting, etc.

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5,746 – 5,760 of 7,180 results

5,746

Electron Microscopy Sciences Weigert's Iodide Solution 500 ML

Weigert's Iodine Solution is a histological stain for the demonstration of connective tissue cases of emphysema, arteriosclerosis and other vascular diseases. It is a ready-to-use, high quality staining solutions.

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5,747

Sigma Aldrich Fine Chemicals Biosciences 1,9-Dimethyl-Methylene Blue zinc chloride double salt Dye content 80 % | Mol Wt: 416.05 | 931418-92-7 | MFCD19686959 | 1G

1,9-Dimethyl-Methylene Blue zinc chloride double salt Dye content 80 % | 931418-92-7 | MFCD19686959 | 1G

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5,748

Biotium NucSpot Live 488, 50 uL

NucSpot Live Cell Nuclear Stains are cell-membrane permeable DNA dyes that specifically stains nuclei in live or fixed cells. They have excellent specificity for DNA without the need for a wash step, and they have low toxicity for live cell imaging.

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5,749

Invivogen QUANTI-Blue™ Solution, Alkaline phosphatase detection medium - Liquid form, 5 ml

QUANTI-Blue™ is a colorimetric enzyme assay developed to determine any alkaline phosphatase (AP) activity in a biological sample, such as cell culture supernatant. QUANTI-Blue™ Solution is a liquid formulation (100X) of QUANTI-Blue™ Powder (1X) offering a convenient, easy and rapid means to detect and quantify SEAP and AP activity.

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5,750

Biotium CellBrite™ Fix 640 Membrane Labeling Kit, Trial Size

CellBrite Fix 640 is a far-red fluorescent reactive dye that covalently labels the surface of live cells. Unlike other membrane dyes, surface staining is well-retained after permeabilization or methanol fixation, for subsequent immunostaining. Ex/Em 638/667 nm. Each vial makes 20 uL of 1000X dye.

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5,751

AnaSpec EGTA, tetrasodium salt, 10 mM aqueous solution UltraPure Grade, | MW 468.3 | (10 mL)

EGTA, tetrasodium salt, 10 mM aqueous solution *UltraPure Grade*, ; MW 468.3; (10 mL) A chelating agent useful for the determination of calcium in the presence of magnesium

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5,752

Cayman Chemical Ampicillin (sodium salt), Purity: ≥95%, CAS: 69-52-3, 25 g

A broad-spectrum antibiotic; active against Gram-positive and Gram-negative bacteria, including veterinary isolates of S. pseudintermedius, S. aureus, E. coli, Pasteurella, and S. canis (MIC50s = 0.25, 0.5, 2, 0.12, and 0.25 μg/ml, respectively); reduces cough frequency, tachypnea, dyspnea, and fever and increases survival in a baboon (P. cynocephalus) model of pneumococcal pneumonia at 80 mg/kg

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5,753

Astral Diagnostics Inc PAP STAIN EASYPAP 1 GAL

Pap stain easypap 1 gal

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5,754

Siemens Healthineers Laboratory Diagnostics

The Siemens Healthineers Atellica Solution is an in vitro diagnostic analyzer system for clinical laboratories. It offers a broad assay menu including immunoassay, clinical chemistry, hematology, hemostasis, and urinalysis testing. The system features patented bi-directional magnetic sample-transport technology, intelligent resource management for continuous operation, and a modular design to accommodate changing testing needs. The Atellica Solution aims to deliver consistent STAT results in 10 minutes, integrate pre-analytical sample processing, and provide labs up to 8 hours of additional walkaway time per day.

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5,755

Biotium CellBrite™ Fix 555 Membrane Labeling Kit, Trial Size

CellBrite Fix 555 is a red fluorescent reactive dye that covalently labels the surface of live cells. Unlike other membrane dyes, surface staining is well-retained after permeabilization or methanol fixation, for subsequent immunostaining. Ex/Em 542/571 nm. Each vial makes 20 uL of 1000X dye.

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5,756

AnaSpec DAPI[[4'',6-Diamidino-2-phenylindole, dihydrochloride]] | MW 350.3 | (10 mg)

DAPI[[4'',6-Diamidino-2-phenylindole, dihydrochloride]] ; MW 350.3; (10 mg) AT-selective minor groove binder that exhibits nice fluorescence enhancement in the presence of DNA.

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5,757

AnaSpec Propidium iodide, 1.0 mg/mL solution in water, | MW 668.4 | (10 mL)

Propidium iodide, 1.0 mg/mL solution in water, ; MW 668.4; (10 mL) Used as a nuclear or chromosome counterstain; stain for dead cells

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5,758

MEDICAL CHEMICAL CORPORATION CARBOL FUCHSIN KINYOUN 1 GAL

NC1901318 CARBOL FUCHSIN KINYOUN 1 GAL

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5,759

Medchemexpress LLC HY-D0218 5g Medchemexpress, Thioflavin T CAS:2390-54-7 Purity:>98%

Medchemexpress, HY-D0218 5g Thioflavin T CAS:2390-54-7 Thioflavin T is a cationic Benzothiazole dye that shows enhanced fluorescence upon binding to amyloid in tissue sections. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.

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5,760

Medchemexpress LLC Indigotindisulfonate sodium | 860-22-0 | MFCD00005723 | 98.0% | 466.35 g/mol | C16H8N2Na2O8S2 | 500 MG

Indigo carmine (indigotindisulfonate sodium) is a research-grade dye and analytical reagent used for the determination of ozone by chemiluminescence and as a redox indicator. In 0.2% aqueous solution it is blue at pH 11.4 and yellow at pH 13.0.

Used for ozone determination by chemiluminescence (CL).
Functions as a redox indicator; turns yellow upon reduction.
Purity 98.0%.
CAS number 860-22-0.
Molecular formula C16H8N2Na2O8S2; molecular weight 466.35 g/mol.
Available in pack sizes: 500 mg, 1 g, 5 g.
Appearance: solid, brown to black.
Storage: sealed, away from moisture and light; in solvent: -80°C for 6 months, -20°C for 1 month.

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Medchemexpress LLC HY-D0218 5g Medchemexpress, Thioflavin T CAS:2390-54-7 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Indigotindisulfonate sodium | 860-22-0 | MFCD00005723 | 98.0% | 466.35 g/mol | C16H8N2Na2O8S2 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-D0218 5g Medchemexpress, Thioflavin T CAS:2390-54-7 Purity:>98%

Medchemexpress LLC Indigotindisulfonate sodium | 860-22-0 | MFCD00005723 | 98.0% | 466.35 g/mol | C16H8N2Na2O8S2 | 500 MG