1073 Results for: "SIGMA ALDRICH MICROSCOPY"

Silver Enhancer Kit has been used to determine the presence of gold nanorods in various tissues and to prepare silver enhanced gold colloids for electron microscopy.

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Coumarin 334 99% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Suitable as a laser dye.

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Pyronin G, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Pyronin G, Sigma-Aldrich®

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3,6-Dichloro-1,2-benzenedithiol 95%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

3,6-Dichloro-1,2-benzenedithiol has been used as a ligand in thiolate complexes, and a series of homochalcogenide and mixed-chalcogenide ligand complexes.

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5,10,15,20-Tetrakis(4-hydroxyphenyl)porphyrin 95% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

It may be used to prepare porphyrin based matrices for the detection of water soluble vitamins by matrix-assisted laser desorption/ionization (MALDI) mass spectrometry. It may be used to prepare 5,10,15,20-tetrakis (4-polyethyleneoxy)phenyl)) porphyrin. Nanoporous silica inserted with 2H-OHTPP imparts gas sensitivity, and it could be useful to detect NO2 by surface plasmon resonance.

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Solvent blue 35, violet crystalline powder, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Synonyms: Solvent blue 35

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2-Methyl-2-adamantanol ≥97%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

2-Methyl-2-adamantanol,97%

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5,10,15,20-Tetrakis(4-methoxyphenyl)porphyrin 95% (dye content)

Supplier: SIGMA ALDRICH MICROSCOPY

5,10,15,20-Tetrakis(4-methoxyphenyl)-21H,23H-porphine is an achiral porphyrin derivative. It forms chiral supramolecular assemblies via spontaneous symmetry breaking at the air or water interface.

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Erythrosin yellowish, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Erythrosin yellowish, Sigma-Aldrich®

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Uniblue A sodium salt ≥70% (by HPLC) Reactive stain for proteins, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Uniblue A sodium salt ≥70% (by HPLC) Reactive stain for proteins, Sigma-Aldrich®

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Magnesium 8-anilinonaphthalene-1-sulphonate hydrate ≥95%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

ANSA (8-Anilino-1-naphthalenesulfonic acid) is a hydrophobic polarity sensitive fluorescent dye useful as a site probe to detect conformational changes in cell and micelle membranes and molecules such as proteins. ANSA is also used as a fluorescent probe for the estimation of the critical micelle concentration (CMC) of surfactants.

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Chromotrope 2R suitable for modified Gomori trichrome stain, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Chromotrope 2R has been used in the Gomori trichrome staining in osteochondral tissues. It has also been used for the staining of eosinophils in lung sections. Chromotrope 2R is used for the staining of microsporidia in body fluids and stool samples. It is used in modified Gomori′s trichrome staining. Chromotrope 2R has high affinity for phospholipids and is used for the staining of mitochondrial and endoplasmic reticulum membrane in histological samples.

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Chrysin 97%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Chrysin has been used to study the effect of bioflavonoids on the inhibition of ATP synthase in Escherichia coli. It has been used to study the effect of Chrysin on eIF4E (eukaryotic translation initiation factor 4E) expression in AGS cell (human gastric carcinoma cell) line. It has been used to study the effect of chrysin on human ovarian cancer cells.

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Carmine, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Carmine, Sigma-Aldrich®

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Cresyl violet (acetate), certified by the Biological Stain Commission stain for cytology, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Certified for Nissl staining of paraffin sections of spinal cord and brain and to stain cartilage and mast cell granules.

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Chlorophyll A, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Chlorophyll a has been used as a standard for the calibration of fluorometer.

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Crocein scarlet 7B, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Crocein Scarlet 7B, (Acid Red 71)

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Histodenz™, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Useful as a nonionic density gradient medium.

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Nile red, Technical Grade, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Nile red, Technical Grade, Sigma-Aldrich®

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Eosin Y (yellowish), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Eosin Y (yellowish), Sigma-Aldrich®

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Ethyl violet, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Ethyl Violet,cationic triarylmethane dye (Basic violet 4; Ethyl purple 6B)

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Fast Garnet GBC sulphate salt ≥90% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Fast Garnet GBC sulfate salt has been used for the staining of aspartate aminotransferase activity. It has been used for measuring of the non-specific esterase activity.

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Fluorinert™ FC-40, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Fluorinert™ FC-40 is an immiscible fluorocarbon oil.

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Nile blue A ≥75 % (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Nile Blue A, Dye content ≥75 % (Basic Blue 12; Nile blue sulfate)

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Bicinchoninic acid disodium salt hydrate

Supplier: SIGMA ALDRICH MICROSCOPY

Bicinchoninic acid is used for the determination of protein concentration. It is responsible for the making of intense purple complex with cuprous ion (Cu+) in the presence of alkaline conditions. The amount of Cu+ is in relation with the protein concentration.