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Arecatannins are a class of condensed tannins in the sub-class procyanidins contained in the seeds of ''Areca catechu'' also called betel nut.〔Screening of various plant extracts used in ayurvedic medicine for inhibitory effects on human immunodeficiency virus type 1 (HIV-1) protease. Ines Tomoco Kusumoto, Takeshi Nakabayashi1, Hiroaki Kida, Hirotsugu Miyashiro, Masao Hattori, Tsuneo Namba and Kunitada Shimotohno, Phytotherapy Research, Volume 9, Issue 3, May 1995, pp. 180–184, 〕 The arecatannin-type natural products from Ceylonese cassia bark and Areca seed are examples polyphenols by both current definitions, and fit the distinct definition of a polymeric phenol as well.〔(Isolation and structure elucidation of tannins. G. Nonaka, Pure & Appl. Chem.,Vol. 61, No. 3, pp. 357–360, 1989. )〕 == Known molecules == * Arecatannin A1 * Arecatannin A2 (CAS number : 79763-29-4, formula : C60H50O24, MW : 1154.26920253) * Arecatannin A3 * Arecatannin B1 * Arecatannin B2 * Arecatannin C1〔(Areca nut on Kegg drugs )〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「arecatannin」の詳細全文を読む スポンサード リンク
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