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单词 tripeptide
释义

tripeptiden.

/trʌɪˈpɛptʌɪd/
Etymology: Named by Fischer, 1902, < tri- comb. form 3 + pept- (in peptone n.) + -ide suffix.
Chemistry.
A compound containing the residues of three amino-acids united by the joining of NH in one residue to CO in another; e.g. alanyl-glycyl-glycine, NH2.CH(CH3).CO−NH.CH2.CO−NH.CH2.CO.OH, is a tripeptide formed from alanine, NH2.CH(CH3).COOH, and two glycine molecules, NH2.CH2.CO.OH.
ΚΠ
1903 Jrnl. Chem. Soc. 84 i. 799 The ethyl ester is very easily formed when the tripeptide is acted on by alcoholic hydrochloric acid.
1908 R. H. A. Plimmer Chem. Const. Proteins II. 23 Carbethoxyl-glycyl-glycyl-leucine ester..was the first known representative of a tripeptide.
This entry has not yet been fully updated (first published 1915; most recently modified version published online June 2018).
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