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单词 galloyl
释义

galloyl

英汉-汉英词典
n. 棓酰;3,4,5-三羟苯甲酰
词组 | 习惯用语
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  • gallon n. 加仑(容量单位)
  • gallows n. 绞刑;承梁;绞刑架
  • gallop n. 疾驰;飞奔 vi. 急速进行;飞驰;急急忙忙地说
  • Galloway n. 苏格兰加罗韦原产的马
galloyl 没食子酰基

网络短语:
galloyl acid 没食子酸
galloyl group 没食子酰基
galloyl modified-cellulose 没食子酰化改性纤维素
ethyl galloyl acid 没食子酸乙酯
Myricanol galloyl slucoside 杨梅联苯环庚醇没食子酰葡萄糖苷
galloyl cyclic-imide derivative 环酰亚胺小分子类肽化合物
英语百科

Gallic acid

Chemical structure of 3,5-didehydroshikimate

Gallic acid is a trihydroxybenzoic acid, a type of phenolic acid, a type of organic acid, also known as 3,4,5-trihydroxybenzoic acid, found in gallnuts, sumac, witch hazel, tea leaves, oak bark, and other plants. The chemical formula is C6H2(OH)3COOH. Gallic acid is found both free and as part of hydrolyzable tannins. The gallic acid groups are usually bonded to form dimers such as ellagic acid. Hydrolysable tannins break down on hydrolysis to give gallic acid and glucose or ellagic acid and glucose, known as gallotannins and ellagitannins respectively.

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