Tīmeklisホルマザン色素 (ホルマザンしきそ、英: formazan dye)は、ホルマザン構造を持ち、 脱水酵素 や 還元酵素 を対象とした研究で利用される人工的な色素の総称である。. アゾ化合物 の一種であり RNH-N=CR'-N=NR''(R および R' は通常 アリール基 )という … TīmeklisCell viability is a measure of the proportion of live cells within a population. The measurement of cell viability plays an essential role in all forms of cell culture. Sometimes, it is the sole purpose of the experiment, for example, in cytotoxicity assays. Alternatively, cell viability can be used to correlate cell behavior to cell number ...
formazan > BRIC
http://ko.dictionary.education/english/dictionary/formazans TīmeklisNoun [ edit] diformazan ( plural diformazans ) ( organic chemistry) Any of several compounds, typically dyes, that have two formazan groups This page was last … download versaworks to work for roland vs540i
Formazan - an overview ScienceDirect Topics
Tīmeklis甲䐶 [1] ( formazan ), 有機化合物 。 分子式為:CN 4 H 4 ,結構為:NH 2 -N=CH-N=NH。 甲䐶類化合物可由 芳香胺 經 重氮化 後在鹼性溶液中與芳 腙 偶聯 而得。 也可由 四氮唑 生成的四級銨鹽被還原得到。 四氮唑鹽被還原為甲䐶類化合物的反應。 甲䐶染料是一類具有甲䐶結構的染料,其中以甲䐶金屬絡合染料為主,適用於錦綸、絲、毛的 … TīmeklisFormazan CH4N4 CID 9567750 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, … The formazans are compounds of the general formula [R-N=N-C(R')=N-NH-R"], formally derivatives of formazan [H2NN=CHN=NH], unknown in free form. Formazan dyes are artificial chromogenic products obtained by reduction of tetrazolium salts by dehydrogenases and reductases. They have … Skatīt vairāk Formazans are intensely colorful compounds characterized by the following structure: [-N=N-C(R)=N-NH-], and are closely related to azo (−N=N−) dyes. Their structure was first defined in 1892, by von Pechmann and … Skatīt vairāk There various synthetic methods for the synthesis of formazans. The reaction of diazonium compounds with aldehyde hydrazones is one of the most common … Skatīt vairāk Tetrazolium salts and their formazan products are widely used in histochemical methods, especially in colorimetric viability assays. These procedures are based on the reduction of tetrazolium by mitochondrial dehydrogenase enzymes, which is carried … Skatīt vairāk claybuster reloading data pdf