2',4'-Dihydroxy-3'-methylacetophenon 90%, technische Qualität, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
2',4'-Dihydroxy-3'-methylacetophenon 90%, technische Qualität, Sigma-Aldrich®
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4-Amino-3-hydroxy-1-naphthalinsulfonsäure in ACS analysereinem Wasser ≥90%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
4-Amino-3-hydroxy-1-naphthalenesulfonic acid is a derivative of aniline consisting of a trifunctional monomer (bearing three functional groups –NH₂, –OH and –SO₃H). It also contains two fused benzene rings.
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Disulfinblau, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Patent Blue VF has been used in combination with 99mTc phytate to detect sentinel lymph node (SLN) in early stage cervical cancer patients. To detect heat shock protein (HSP) gp96 induced draining lymph nodes (LNs) in mice and to detect the effect of Asn-Gly-Arg (NGR)-tumor necrosis factor (TNF) on tumor perfusion in murine model. It is also used a diagnostic assay manufacturing, hematology, histology.
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Alcianblau 8GX, zertifiziert, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Alcianblau 8GX, zertifiziert, Sigma-Aldrich®
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Säurefuchsin für Gewebe, Farbstoff, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Acid Fuchsin is mainly used as a diachrome and is part of the connective tissue stains. It also works as a pH indicator.
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Safranin O ≥85% (Farbstoffgehalt), 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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Morin Hydrat 1-2 mol/mol water for die Bestimmung von Al, Be, Zn, Ga, In, Sc, für die Mikroskopie, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Morin hydrate is a yellowish pigment and a fluorescent indicator. It is used for the fluorimetric determination of several metals, mostly aluminum. Morin has been utilised in fluorescent microscopy as a fluorescent nuclear stain and as an application to detect aluminium in the brain by demonstrating metal salts.
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Lichtgrün SF gelblich, Pulver und Kristalle, 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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Chlorophyllin, coppered trisodium salt, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Chlorophyllin sodium copper salt has been used to study the effect of chlorophyllin against radiation-induced hematopoietic syndrome. It has been used to study the effect of chlorophyllin on the excretion of PhIP
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Oil Blue N 96% (Farbstoffgehalt), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Oil Blue N, Dye content 96% (Solvent Blue 14).
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Viktoriablau R 80% (Farbstoffgehalt), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Victoria Blue R is a basic dye. It belongs to the class of diphenylnaphthylmethane dyes. Victoria Blue R has been employed in manufacture of lake pigments. It has lot of industrial applications, but it is rarely used as a biological stain.
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Estriol 3-sulphate sodium salt ≥98% (durch TLC), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Estriol 3-sulfate sodium salt, (1,3,5(10)-Estratriene-3,16alpha,17beta-triol 3-sulfate; 3,16alpha,17beta-Trihydroxy-1,3,5(10)-estratriene 3-sulfate)
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Peroxidase (Myeloperoxidase) Leukocyte Kit Hanker-Yates substrate kit, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Staining system for polymorphonucleocytes in blood or bone marrow films.
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Tissue freezing medium, PolyFreeze, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Tissue samples may be snap frozen using PolyFreeze with isopentane and liquid nitrogen, dry ice (slush/slurry or bunker), or in a cryostat. PolyFreeze media do not cause autofluorescence and can easily be washed away during tissue fixation when rinsed prior to staining. Once rinsed off the slide, there is no trace of the support matrix to interfere with staining or immunohistochemistry (IHC) reactions.
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Karbolfuchsin-Lösung, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Intended for use in the Acid Fast Stain, Procedure No. HT80 with Malachite Green counterstain Catalog No. HT80-2
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Eosin Y ∼99% (Farbstoffgehalt), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Eosin Y is a xanthene dye and is used for the differential staining of connective tissue and cytoplasm. In histopathology, it is applied as a counterstain after hematoxylin and before methylene blue. It is also used as a background stain, thereby giving contrast to the nuclear stains.
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Hämatoxylin (Harris), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
General purpose nuclear stain, regressive type. Used with hematoxylin and eosin staining.
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Gram′s fuchsin solution für die Mikroskopie, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
May contain minor quantities of precipitated dye.
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Chromazurol B
Supplier: SIGMA ALDRICH MICROSCOPY
Chromeazurol B is a dye, belonging to the class of triphenylmethanes.
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Ponceau Xylidin ≥60 % (Farbstoffgehalt), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Ponceau Xylidine has been used as part of the Goldner’s trichome stain to stain thin sections. It has also been used to prepare Fuchsin-Ponceau solution to stain an amyotrophic lateral sclerosis tissue-engineered
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N,N-Dimethyl-1,4-phenylendiammoniumdichlorid ≥99,00% (durch titrimetrische Analyse) Geeignet für die Peroxidase-Analyse, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
N,N-Dimethyl-p-phenylenediamine dihydrochloride (DMPD) has been used in the HID-AB (high iron diamine-alcian blue) staining of intestinal tract samples. N,N-Dimethyl-p-phenylenediamine dihydrochloride (DMPD) is used for the determination of peroxidase. DMPD is converted into a red pigment of semiquinone nature. It is also used in the HID-AB (high iron diamine-alcian blue) staining procedures, which are used to differentiate between sialomucin and sulfomucin in the gastrointestinal tract.
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4-Nitrophthalamide 99%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
4-Nitrophthalamide,99%
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Benzophenonimin ≥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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Calcein AM 4 mM in DMSO ≥90% (durch HPCE), klare Lösung
Supplier: SIGMA ALDRICH MICROSCOPY
Calcein AM 4 mM in DMSO ≥90% (durch HPCE), klare Lösung
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Pararosaniline, kristallin, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Pararosaniline Base,crystalline (Parafuchsin; Paramagenta)
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Melanin 99% (durch TLC), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Melanin is a ubiquitous and prominent pigment responsible for color of skin, hair and eyes. Melanin is classified into eumelanin and pheomelanin. Eumelanin is black to dark brown pigment and is present in black hair and retina of the eye. Pheomelanin is yellow to reddish brown pigment present is red hair and red feathers. Melanins are high molecular weight pigments synthesised from phenolic or indolic precursors and is widely present in animals, plants and microorganisms.
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Eosin Y 0,5 % (w/v) alkoholische Lösung in acidified ethanol, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
General purpose cytoplasmic counterstain. Used with hematoxylin and eosin staining.
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Dextran-Lösung 20% (aus Leuconostoc mesenteroides), autoklaviert, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Use of dextrans as long and hydrophilic spacer arms to improve the performance of immobilised proteins acting on macromolecules.
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Quinoline yellow sulphonic acid sodium salt (Acid yellow 3) für die Mikroskopie, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Quinoline Yellow,for microscopy (Hist.), mixture of mono- and disulfonic acid sodium salt (Acid Yellow 3)