Riken Corporation

Mina Han

Masahiko Hara

Provided is the azobenzene derivative denoted by general formula (I).  In general formula (I), Rdenotes a hydrogen atom or the like; Arand Areach independently denote an arylene group optionally comprising a substituent R or an aromatic heterocycle optionally comprising a substituent R, wherein Arand Arwhich are bonded through an azo group comprise at least two substituents denoted by R in total and multiple atoms and/or substituents denoted by R may be identical or different; R denotes a halogen atom or the like; X denotes an alkylene group optionally comprising a hetero atom; Xdenotes &#x2014;NH&#x2014; or the like; Y denotes a hydrogen atom or the like; a denotes an integer ranging from 0 to 2; and m and n each independently denote an integer ranging from 1 to 8.

Azobenzene derivative, fluorescent particle and method of fabricating the same

An azobenzene derivative compound denoted by general formula (I): (wherein Rdenotes a hydrogen atom, halogen atom, cyano group, amino group, ester group, nitro group, alkyl group, alkoxyl group, cycloalkyl group, or heterocyclic group; m and n each independently denote an integer ranging from 1 to 6; Rto Reach independently denote a hydrogen atom or alkyl group; p and q each independently denote an integer ranging from 3 to 28; and r denotes 0 or 1). Particles formed by aggregates of the above azobenzene derivative compounds and method of fabricating the same.

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Wako, Japan

Mina Han