Kao Corporation

Tsuyoshi Toyabe

Naoko Saito

Michiaki Inoue

Aya Namba

Takashi Aoki

Yuki Nakazawa

Provided is a substance inhibiting an odor caused by 2,5-dimethyl-4-hydroxy-3(2H)-furanone. An inhibitor of an odor caused by 2,5-dimethyl-4-hydroxy-3(2H)-furanone, comprising a substance inhibiting the response of an olfactory receptor OR5K1 as an active ingredient.

Inhibitor of odor caused by Furaneol

It is intended to identify a substance inhibiting an odor caused by 2,5-dimethyl-4-hydroxy-3(2H)-furanone. The present invention provides a method for searching for an inhibitor of an odor caused by 2,5-dimethyl-4-hydroxy-3(2H)-furanone, comprising: adding a test substance and 2,5-dimethyl-4-hydroxy-3(2H)-furanone to an olfactory receptor OR5K1 or a polypeptide having at least 80% amino acid sequence identity thereto; measuring the response of the olfactory receptor or the polypeptide to 2,5-dimethyl-4-hydroxy-3(2H)-furanone; and identifying a test substance inhibiting the response of the olfactory receptor or the polypeptide, on the basis of the measured response.

Method of screening for an inhibitor of odor cause by furaneol

It is intended to provide a substance inhibiting an odor caused by sotolone. The present invention provides an inhibitor of an odor caused by sotolone, comprising an antagonist of an olfactory receptor OR8D1 as an active ingredient.

Inhibitor of odor caused by sotolone

It is intended to provide a compound and a fragrance composition containing the same, wherein the compound has an odor with a tone of musk and a side note of woody tone, which are useful as fragrances, is excellent in fragrance retention, and can be blended with another fragrance to emphasize the top note and to enhance the feeling of cleanliness and refreshingness. It also is intended to provide 13-Methyl-9-cyclopentadecen-15-olide and a fragrance composition containing 13-methyl-9-cyclopentadecen-15-olide.

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Funabashi, Japan

Tsuyoshi Toyabe