请输入您要查询的英文单词:

 

单词 datiscetin
释义

datiscetinn.

Brit. /dəˈtɪsᵻtɪn/, U.S. /dəˈtɪsədɪn/
Forms: 1800s– datiscetin, 1800s– datiscetine.
Origin: Formed within English, by derivation. Etymons: Datisca n., -etin suffix.
Etymology: < Datisca n. + -etin suffix. Compare earlier datiscin n.
Chemistry.
A pale yellow, crystalline flavonoid which is the aglycone of datiscin.Datiscetin is 3,5,7,2′-tetrahydroxyflavone, formula: C15H10O6.
ΘΚΠ
the world > matter > chemistry > organic chemistry > organic compounds > [noun] > flavones > named
datiscetin1854
galangin1882
irigenin1894
kaempferol1897
citrin1936
1854 J. Stenhouse in Proc. Royal Soc. 7 538 Datiscine..is a copulated compound of sugar and another substance which I shall call ‘datiscetine’.
1908 Jrnl. Amer. Chem. Soc. 30 253 The so-called ‘datiscetin’, a hydrolytic product of datiscin.
1959 Science 29 May 1461/1 Antimicrobial substances..dicoumarol and datiscetin.
2009 B. A. Bohm Geogr. Phytochem. Races iv. 173 Galangin and datiscetin, and their methyl ethers, represented unusual substitution patterns among the flavonoids.
This entry has been updated (OED Third Edition, March 2012; most recently modified version published online March 2022).
<
n.1854
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/24 8:33:49