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eosin
eosin Chem. (ˈiːəsɪn) [f. Gr. ἠώς the morning red, the dawn + -in.] A red dye-stuff produced by the addition of bromine to a solution of fluorescin in glacial acetic acid. Its potassium salt, known in commerce as ‘soluble eosin’ or ‘eosin’, is used as a rose-coloured dye. Also attrib.1866 A. Flint P...
Oxford English Dictionary
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Eosin
Most often used is in histology is Eosin Y (also known as eosin Y ws, eosin yellowish, Acid Red 87, C.I. 45380, bromoeosine, bromofluoresceic acid, D&C The other eosin compound is Eosin B (eosin bluish, Acid Red 91, C.I. 45400, Saffrosine, Eosin Scarlet, or imperial red); it has a very faint bluish cast
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Eosin Y
Use
Eosin Y is commonly used as the red dye in red inks.
It is commonly used in histology, most notably in the H&E (Haematoxylin and Eosin) stain. See also
Eosin
References
Staining
Bromoarenes
Fluorone dyes
Benzoic acids
Triarylmethane dyes
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Eosin B
Eosin B is a form of eosin which is a dye compound. This last form of eosin B is an organic laser dye and its molecular formula is C20H8Br2N2O9.
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Eosin methylene blue
Eosin methylene blue (EMB, also known as "Levine's formulation") is a selective stain for Gram-negative bacteria. It is a blend of two stains, eosin and methylene blue in the ratio of 6:1.
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Eosinophilic
Eosinophilic (Greek suffix -phil-, meaning loves eosin) is the staining of tissues, cells, or organelles after they have been washed with eosin, a dye. Eosin is usually combined with a stain called hematoxylin to produce a hematoxylin- and eosin-stained section (also called an H&E stain, HE or H+E section
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H&E stain
Hematoxylin and eosin stain (or haematoxylin and eosin stain or hematoxylin-eosin stain; often abbreviated as H&E stain or HE stain) is one of the principal After the application of haematoxylin, the tissue is counterstained with eosin (most commonly eosin Y).
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تكون الورم الصماوي المتعدد النوع 2
المراجع
وصلات خارجية
SIGMA-ALDRICH H&E Informational Primer
Routine Mayer's Hematoxylin and Eosin Stain (H&E)
Hematoxylin & Eosin (H&E) Staining Protocol
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中性曙红(eosin Y)-"砜"光无限:HAT光催化实现砜试剂对醛的多样官能化- X-MOL资讯
近日,新加坡国立大学的吴杰课题组与辉瑞公司合作,利用中性曙红 (eosin Y) 的氢原子转移 (HAT) 光催化模式高效的实现醛的酰基自由基形成,后者与多种官能团化的砜试剂 (X-SO2R') 进行 SOMOphilic 取代,以合成价值更高的酰基产品。. 中性曙红 (eosin Y) 光催化和基于 ...
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伊红Y
参考文献
外部链接
Merckmillipore
GT2884 Eosin Y disodium salt (C.I. 45380)
溴苯
荧光酮染料
苯甲酸衍生物
有机酸钠盐
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Zsolnay
Eosin
Many Zsolnay ceramics are noted for the use of the eosin process that was introduced in 1893. Different eosin colours and processes were developed over time.
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يوزين واي
تسميات أخرى
يوزين واي دبليو أس (eosin Y ws)
يوزين مصفر (eosin yellowish)
حمض أحمر 87 (Acid Red 87)
سي آي 45380 (C.I. 45380)
برومويوزين (bromoeosine
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伊红
伊红(Eosin),又称奕宏、酸性奕宏。一种酸性染料,能染色细胞质、胶原蛋白及肌肉纤维,并使之能在显微镜下观察到。
伊红的名称来自其发明者、化学家海因里希·卡罗儿时好友的外号“厄俄斯”。
变体
实际上有两种化合物名为伊红,常用的一种是伊红-Y,呈淡黄色;另一种为伊红-B,呈淡蓝色。 参见
苏木精
罗曼诺夫斯基氏染剂
亚甲蓝
外部链接
Eosin Y - 应用信息
荧光酮染料
染色着色剂
有机溴化合物
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Acidophile (histology)
adjectival form, acidophilic) is a term used by histologists to describe a particular staining pattern of cells and tissues when using haematoxylin and eosin The most common such dye is eosin, which stains acidophilic substances red and is the source of the related term eosinophilic.
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يوزين بي
التسميات
يوزين مزرق (eosin bluish)
حمض أحمر 91 (Acid Red 91)
زعفروسين أو سافروسين (Saffrosine)
سي آي 45400 (C.I. 45400)
يوزين قرمزي (Eosin Scarlet
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