The invention relates to a compound characterized by general formula (100), wherein R.sup.1 and R.sup.6 are H or F, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 can be any substituent, R.sup.7, R.sup.8, R.sup.N1, R.sup.N2, R.sup.N3 and R.sup.N4 are a hydrocarbon moiety, one of R.sup.9 and R.sup.10 is hydrogen and the other one is hydrogen or a saturated carbon atom connected to any substituent, and its use in staining and live cell fluorescence imaging.

##STR00001##

The invention relates to a compound characterized by general formula (100), wherein R.sup.1 and R.sup.6 are H or F, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 can be any substituent, R.sup.7, R.sup.8, R.sup.N1, R.sup.N2, R.sup.N3 and R.sup.N4 are a hydrocarbon moiety, one of R.sup.9 and R.sup.10 is hydrogen and the other one is hydrogen or a saturated carbon atom connected to any substituent, and its use in staining and live cell fluorescence imaging.

##STR00001##

A compound represented by Chemical Formula 1, and a photoelectric device, an image sensor, and an electronic device including the same are disclosed.

##STR00001##

In Chemical Formula 1, each substituent is the same as defined in the detailed description.

Disclosed is a color material dispersion liquid for a color filter, the dispersion liquid being capable of forming a high-luminance coating film with excellent light resistance; a color resin composition for a color filter, the composition being capable of forming a high-luminance coating film with excellent light resistance; a color material that has, while it can form a high-luminance coating film, excellent light resistance; a high-contrast, high-luminance color filter; a liquid crystal display device including the color filter; and a light-emitting display device including the color filter. The color material dispersion liquid for a color filter, includes: (A) a color material, (B) a dispersant and (C) a solvent, wherein the color material (A) contains a cerium lake color material of an acid dye.

Disclosed is a color material dispersion liquid for a color filter, the dispersion liquid being capable of forming a high-luminance coating film with excellent light resistance; a color resin composition for a color filter, the composition being capable of forming a high-luminance coating film with excellent light resistance; a color material that has, while it can form a high-luminance coating film, excellent light resistance; a high-contrast, high-luminance color filter; a liquid crystal display device including the color filter; and a light-emitting display device including the color filter. The color material dispersion liquid for a color filter, includes: (A) a color material, (B) a dispersant and (C) a solvent, wherein the color material (A) contains a cerium lake color material of an acid dye.

The present disclosure provides fluorogenic compounds useful for preparing fluorescent calcium ion indicators, the fluorescent indicators themselves, and the use of the fluorescent indicators in methods of detection, discrimination and quantification of metal ions. The subject fluorogenic compounds and fluorescent ion indicators can include a chelating group based on a 2-aminophenoxyethylene glycol 2-aminoethyl ether, N,N,N′,N′-tetraacetic acid (PEGTA) moiety or precursor thereof where the phenyl group of the PEGTA is substituted with or fused with a fluorophore moiety of interest. The subject methods find use in the detection of intracellular calcium ions. Also provided are kits for use in practicing the subject methods.

In one aspect, the disclosure relates to fluorescent dyes that absorb and emit in the near infrared II (NIR II) range of the electromagnetic spectrum, methods of making same, compositions comprising same and methods of using the compositions to perform imaging on biological samples, and optoelectronic devices using the dyes. The dyes are small organic molecules that are inexpensive and facile to produce, can be water-soluble, have tunable properties, and are biocompatible and/or possess low toxicity.

Provided are: a coloring composition for dyeing including a compound represented by Formula (1) shown in this specification or a salt thereof; a coloring composition for textile printing in which the coloring composition for dyeing is used for textile printing; a compound which is preferable as a material of the coloring compositions; a textile printing method in which the above-described coloring composition for textile printing is used; an ink for ink jet textile printing including the above-described coloring composition for textile printing; and a dyed fabric.

Provided are: a coloring composition for dyeing including a compound represented by Formula (1) shown in this specification or a salt thereof; a coloring composition for textile printing in which the coloring composition for dyeing is used for textile printing; a compound which is preferable as a material of the coloring compositions; a textile printing method in which the above-described coloring composition for textile printing is used; an ink for ink jet textile printing including the above-described coloring composition for textile printing; and a dyed fabric.

The present specification provides a compound represented by Chemical Formula 1, a colorant composition, a resin composition, a photosensitive material, a color filter and a display device comprising the same.