"SIGMA ALDRICH MICROSCOPY"

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Ethyl viologen dibromide 99%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Ethyl viologen dibromide (1,1-diethyl- 4,4-bipyridinium dibromide) has been used as an internal standard in analysis of paraquat and diquat in the serum using high-performance liquid chromatography.

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Ethyl viologen diperchlorate, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Ethyl viologen diperchlorate has been used in in-situ spectroscopic studies of viologen based electrochromic device.

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2-(Ethylthio)benzothiazole ≥97%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

2-(Ethylthio)benzothiazole,97%

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

Supplier: SIGMA ALDRICH MICROSCOPY

Suitable as a laser dye.

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5-(Iodoacetamido)fluorescein ≥90% (by HPLC), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

5-(Iodoacetamido)fluorescein. ≥90% (HPLC) (5-IAF)

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3-(2-Benzimidazolyl)-7-(diethylamino)coumarin 98%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Coumarin is also known as benzoαpyrone. Coumarin 7 is a laser dye that is usually found in the nature. Its derivatives are used in medicine and chemistry. It is present in plants in the form of glucosides. Coumarin acts as an antimutagen as it controls the mutagenic effects of several chemicals like aflatoxin B1and physical agents like ultraviolet light. Suitable as a laser dye.

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4,7-Dihydroxy-1,10-phenanthroline ≥30% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

4,7-Dihydroxy-1,10-phenanthroline, Dye content ≥30 % (1,10-Phenanthroline-4,7-diol)

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Leucoberbelin Blue I 65% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Leucoberbelin blue I has been used as a quencher in time-resolved fluorescence QRET technique for receptor-ligand interaction screening and to detect oxidized manganese species in Mn(II) (manganese) oxidation assays.

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3-Nitrophthalimide 97%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

3-Nitrophthalimide 97%, Sigma-Aldrich®

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Formalin solution 10% histological fixative, neutral buffered

Supplier: SIGMA ALDRICH MICROSCOPY

Formalin solution, neutral buffered, 10% may be used as a reagent for the primary fixation of tissues for diagnostic applications of an immunoperoxidase method in hematopathology.

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4-Phenoxyphthalonitrile ≥98%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

4-Phenoxyphthalonitrile,98%

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Zinc 5,10,15,20-tetra(4-pyridyl)-21H,23H-porphine 90% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Zinc 5,10,15,20-tetra(4-pyridyl)-21H,23H-porphine (ZnTPyP) forms an organic thin-film, which can be used to fabricate hybrid heterojunction solar cells. It is also used in the production of organic nanostructures, which find applications in organic field-effect transistors (OFET), organic light-emitting displays (OLED), and nanosensors.