esther group ne demek?

Oksijenli asitler ile alkollerin aralarından bir su molekülü ayrılması sonucunda verdikleri madde.
Organik asitlerle (RCOOH), alkollerin (R'OH) etkileşmelerinden oluşan ve RCOOR' genel formülüyle gösterilen bileşik grubunun genel adı. Esterler, oluşturdukları asitten ve alkolden daha uçucu, su ile karışmayan ve yağları iyi çözen sıvı maddelerdir.
Asit ve alkollerden suyun ayrılmasıyla oluşan bileşikler.
Katır.
Ester.
Compound of the general formula R-C-O-R1 where R and R1 may be the same or different, and may be either aliphatic or aromatic.
Chemical compound formed by the reaction of an organic or inorganic acid with an alcohol or with another organic compound containing the hydroxyl radical The reaction involves replacement of the hydrogen of the acid with a hydrocarbon group The name of the ester indicates its derivation; e g , the ester resulting from the reaction of ethyl alcohol and ascetic acid is called ethyl acetate Esters have important uses in the formulation of some petroleum additives and synthetic lubricants See dibasic acid ester, phosphate ester.
An organic compound produced by the reaction between a carboxylic acid and an alcohol.
An ester is a compound formed from the reaction between an acid and an alcohol In esters of carboxylic acids, the -COOH group of the acid and the -OH group of the alcohol lose a water and become a -COO- linkage.
Formed by reaction between an acid and an alcohol with elimination of water.

Esther, kadın ismi; (Tevrat) Ahasuerus'un (eski pers ülkesi kralı) karısı olan güzel Yahudi kız; Esther Kitabı