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单词 xanthene
释义

xanthene


xan·thene

X0001200 (zăn′thēn′)n. A yellow crystalline organic compound, C13H10O, that is soluble in ether and is used as a fungicide and in organic synthesis. The structural unit of xanthene is a feature in several fluorescent dyes.

xanthene

(ˈzænθiːn) n (Elements & Compounds) a yellowish crystalline heterocyclic compound used as a fungicide; benzo-1,4-pyran. Its molecular structural unit is found in many dyes, such as rhodamine and fluorescein. Formula: CH2(C6H4)2O

xan•thene

(ˈzæn θin)

n. a yellow, crystalline substance, C13H10O, used in organic synthesis and as a fungicide. [1905–10]

xanthene


xanthene

[′zan‚thēn] (organic chemistry) CH2(C6H4)2O Yellowish crystals that are soluble in ether, slightly soluble in water and alcohol; melts at 100°C; used as a fungicide and chemical intermediate. Also known as tricyclic dibenzopyran.

xanthene


xan·thene

(zan'thēn), 1. The basic structure of many natural products, drugs, dyes (for example, fluorescein, pyronin, eosins), indicators, pesticides, antibiotics, etc. 2. A class of molecules based upon xanthene (1).

xan·thene

(zan'thēn) The basic structure of many natural products, drugs, dyes (e.g., fluorescein, pyronin, eosins), indicators, pesticides, and antibiotics.

xan·thene

(zan'thēn) Basic structure of many natural products, drugs, dyes (e.g., fluorescein, pyronin, eosins), indicators, pesticides, and antibiotics.
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更新时间:2024/11/14 7:06:47