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单词 rhamnocathartin
释义

rhamnocathartin

now rare
noun
A bitter, yellow, amorphous substance isolated from the berries of common or purging buckthorn, Rhamnus cathartica.
  • Rhamnocathartin is a glycoside of emodin. Formula: C27H30 O14..

Origin

Mid 19th century. After German Rhamno-Cathartin.

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更新时间:2024/9/21 16:25:15