You Searched For: Tetrazolium+Violet


1 022  results were found

SearchResultCount:"1022"

Sort Results

List View Easy View

Rate These Search Results

Catalog Number: (786-210)
Supplier: G-Biosciences
Description: CytoScan™ LDH Cytotoxicity assay quantitatively measures the cytosolic, lactate dehydrogenase (LDH) enzyme, which is released from damaged cells. The released LDH is measured with a coupled enzymatic reaction that results in the conversion of a tetrazolium salt (iodonitrotetrazolium; (INT)) into a red color formazan by diaphorase. The resulting formazan is measured at 490 nm.
UOM: 1 * 1.000 Assays

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Crystal violet, Sigma-Aldrich®

New Transparency for European Customers

Have you noticed our new improved visibility on stock location at checkout?

Find out more

Enhancement to stock locations

Catalog Number: (210579-50G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Coomassie Violet R200, Dye content 50 % (Acid violet 17)
UOM: 1 * 50 g


Catalog Number: (PIER34040)
Supplier: Thermo Fisher Scientific
Description: Thermo Scientific Pierce NBT and BCIP Substrates are powders and ready-made solutions of nitro-blue tetrazolium and 5-bromo-4-chloro-3'-indolyphosphate for chromogenic blot and IHC staining with alkaline phosphatase probes.
UOM: 1 * 1 g


Supplier: MP Biomedicals
Description: 2,3,5-Triphenyltetrazolium Chloride is a redox indicator. In the TTC assay (also known as TTC test or tetrazolium test), TTC is used to differentiate between metabolically active and inactive tissues. The white compound is enzymatically reduced to red TPF (1,3,5-triphenylformazan) in living tissues due to the activity of various dehydrogenases (enzymes important in oxidation of organic compounds and thus cellular metabolism), while it remains as white TTC in areas of necrosis since these enzymes have been either denatured or degraded.
2,3,5-Triphenyltetrazolium Chloride is commonly used in biochemical experiments especially to indicate cellular respiration. TTC has been employed in autopsy pathology to assist identification of post-mortem myocardial infarctions. Healthy viable heart muscle will stain deep red from the cardiac lactate dehydrogenase; while areas of potential infarctions will be more pale. Useful indicator for reducing substances

Supplier: MP Biomedicals
Description: Storage: +4°C, protect from light
3- (4,5-Dimethyl-2-thiazolyl-2)-2,5-diphenyl-tetrazolium bromide is used as a colorimetric metabolic activity indicator in cell viability assays. Thiazolyl Blue Tetrazolium Blue (MTT) is a dye used in measurement of cell proliferation. MTT produces a yellowish solution that is converted to dark blue, water-insoluble MTT formazan by mitochondrial dehydrogenases of living cells. The blue crystals are solubilized with acidified isopropanol and the intensity is measured colorimetrically at 570 nm. MTT has been used as a histochemical/cytochemical reagent and for the detection of NAD. ADP-linked enzyme systems in tissue cannot be detected with MTT, due to binding of the cation by the cyanide trap used. MTT is rapidly reduced to the formazan, which chelates with nickel, copper, and cobalt; the cobalt chelate has been used in oxidative systems.
Catalog Number: (786-212)
Supplier: G-Biosciences
Description: CytoScan™ WST-1 Cell Proliferation Assay principle is based upon the reduction of the tetrazolium salt WST-1 to formazan by cellular dehydrogenases. The generation of the dark yellow coloured formazan is measured at 420 to 480 nm (optimal at 440 nm) and is directly correlated to cell number.
UOM: 1 * 500 Assays


Supplier: MP Biomedicals
Description: 3-(4,5-Dimethylthiazolyl-2)-2,5-Diphenyl Tetrazolium Bromide(MTT) is an histochemical/cytochemical reagent. It is converted to water-insoluble MTT-formazan of dark blue color by mitochondrial dehydrogenases of living cells, thus used for measurement of cell division.

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Pyrocatechol Violet (PV) is a sulfone phthalein dye. It chelates metal ions. The metal-PV complex is bluish-violet in colour.

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Crystal Violet lactone, Dye content 97%.

Supplier: Merck Millipore (Calbiochem‎)
Description: 3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Mixture of crystal violet [C.I.No. 42555] and methyl violet [C.I.No. 42535]. Dye employed for preparing Gram stain.

Catalog Number: (228842-25G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Ethyl Violet,cationic triarylmethane dye (Basic violet 4; Ethyl purple 6B)
UOM: 1 * 25 g


Catalog Number: (46364-250MG)
Supplier: Merck
Description: Crystal violet, Supelco®
UOM: 1 * 250 mg


Supplier: SIGMA ALDRICH MICROSCOPY
Description: Crystal violet solution for use in Brown-Hopps method for Gram-positive and Gram-negative bacterial staining.
Crystal violet solution has been used as a stain in cell proliferation assays, migration assays and Boyden chamber assay.
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Cresyl Violet perchlorate is suitable as a laser dye.

Inquire for Price
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at eurega_services@eu.vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service on +353 1 8822222.
65 - 80 of 1 022
no targeter for Bottom