C 41 H 64 O 14 (780.94). A secondary glycoside extracted from the leaves of Digitalis purpurea L. and D.lanata Ehrh. of the Scrophulariaceae family. Hydrolysis with acid gives 1 mol of gitoxigenin and 3 mol of digitoxose. Colorless hard columnar crystals (chloroform-methanol mixture). Decomposition point 285 °C. +3.5° (pyridine). Insoluble in chloroform and acetone, soluble in pyridine. Cardiotonic. LD 50 0.49 mg/kg (cats). [CAS 4562-36-1] Source: Morikita Publishing "Chemical Dictionary (2nd Edition)" Information about the Chemical Dictionary 2nd Edition |
C41H64O14(780.94).ゴマノハグサ科ジキタリスDigitalis purpurea L.,D.lanata Ehrh.の葉から抽出される二次配糖体.酸加水分解で1 mol のギトキシゲニンと3 mol のジギトキソースを与える.無色の硬い柱状晶(クロロホルム-メタノール混液).分解点285 ℃.+3.5°(ピリジン).クロロホルム,アセトンに不溶,ピリジンに可溶.強心作用がある.LD50 0.49 mg/kg(ネコ).[CAS 4562-36-1] 出典 森北出版「化学辞典(第2版)」化学辞典 第2版について 情報 |
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