"SIGMA ALDRICH MICROSCOPY"
Indophenol blue 60% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Indophenol Blue is used to colourimetrically measure N-containing compounds. The free amino acids react to form a blue color complex.
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Poly-L-lysine hydrobromide
Supplier: SIGMA ALDRICH MICROSCOPY
Poly-L-lysine is a positively charged amino acid polymer with approximately one HBr per lysine residue. The hydrobromide allows the poly-L-lysine to be in a crystalline form soluble in water. A small amount of product may be found in the beta structure because the HBr interferes with hydrogen bonding between amino and either the carboxyl groups or N or O containing moieties.
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Light green SF yellowish, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Light green SF yellowish, Sigma-Aldrich®
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Nuclear Fast Red, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Nuclear fast red dye has anthraquinonic nature and is used either alone or in combination with other dyes. It is mainly used for staining of nuclei.
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Quinoline yellow sulphonic acid sodium salt (Acid yellow 3) for microscopy, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Quinoline Yellow,for microscopy (Hist.), mixture of mono- and disulfonic acid sodium salt (Acid Yellow 3)
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Light green SF yellowish, powder or crystals, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Light green SF yellowish (LGSFY) is a disodium salt of an acid triphenylmethane dye. It is also known as Light Green, Lissamine Green SF, Food Green 2, Green No. 205, Acid Green, Acid Brilliant Green 5, and Acid Brilliant Green SF. LGSFY is an important component of Papanicolaou stains in addition to eosin Y and bismark brown Y. Light green SF yellowish is a histological stain for collagen and a permitted colorant for foodstuffs and beverages.
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Acriflavine fluorescent labeling reagent, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Acriflavine also interacts with HIF-1α (hypoxia-inducible factor 1 α) and HIF-2α, and thereby suppresses dimer formation of HIF-1 and transcriptional function. It also has negative effect on tumor growth and vascularization. Acriflavine also exhibits trypanocidal, antibacterial and antiviral activities.
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Methyl green zinc chloride salt, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Methyl green zinc chloride salt, Sigma-Aldrich®
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Oil Blue N 96% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Oil Blue N, Dye content 96% (Solvent Blue 14).
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Acid Red 183 30% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Acid Red 183, Dye content 30 %
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Metanil yellow 70% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Metanil yellow has been used for staining of leukocyte granules. It is also used as a counterstain in microscopic sections.
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Benzophenone imine ≥95%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Benzophenone imine plays a vital role as an ammonia surrogate. It is primarily used as ammonia equivalents for the selective formation of protected primary amines. Benzophenone imine is useful as a synthetic intermediate, especially for the synthesis of glycine Schiff base. Benzophenone imine is useful for the preparation of nitrile yield dimers.
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Chrysoidine G for microscopy, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Chrysoidine G,for microscopy (Bact., Bot., Vit.) (4-Phenylazo-m-phenylenediamine monohydrochloride; Basic Orange 2; Chrysoidine Y).
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Pararosaniline acetate 90% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Pararosaniline acetate, Dye content 90% (Basic Parafuchsin; Basic Red 9; Magenta(TM) O).
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Sigmacote® siliconizing reagent
Supplier: SIGMA ALDRICH MICROSCOPY
Siliconizing reagent for glass and other surfaces. Sigmacote® is a solution of a chlorinated organopolysiloxane in heptane that readily forms a covalent, microscopically thin film on glass.
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Safranine O ≥85% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Safranin O is a cationic dye, which displays less significant metachromasia. It is used to detect any variations in articular disease. Safranin O binds specifically to polyanions. It detects the amount of proteoglycan present in cartilages. Safranin O is used as a marker for glycosaminoglycan depletion in osteoarthritis. Safranin is used as a counter stain in gram staining.
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