氨基酸是构成蛋白质的基本单位,是一类含有氨基(-NH₂)和羧基(-COOH)的有机化合物。它们通过肽键连接在一起形成多肽链,进而构建出各种蛋白质。氨基酸通常还包含一个侧链(R-group),这决定了每种氨基酸的独特性质。
分类根据侧链的不同,氨基酸可以分为非必需氨基酸、半必需氨基酸和必需氨基酸三类:
氨基酸在生物体内的作用多样且重要:
在工业领域,氨基酸被广泛用于食品添加剂、饲料生产以及制药等多个方面。例如:
近年来,随着生物技术的发展,通过基因工程手段合成特定功能的氨基酸成为可能。同时,对于复杂疾病机制的研究也加深了对某些特殊氨基酸在病理过程中的作用理解。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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—— | Met-Ala | 3061-96-9 | C8H16N2O3S |
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—— | L-alanyl-L-methionine | 14486-05-6 | C8H16N2O3S |
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—— | L-tryptophyl-L-alanine | 24046-71-7 | C14H17N3O3 |
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—— | <i>N</i>-seryl-aspartic acid | 2543-31-9 | C7H12N2O6 |
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—— | Ala-Lys hydrochloride | 68973-27-3 | C9H20ClN3O3 |
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—— | 1,3-Piperidinedicarboxylic acid, 1-(1,1-dimethylethyl) ester, (3S)- | 88495-54-9 | C11H18NO4- |
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—— | 2-{[tert-Butoxy(hydroxy)methylidene]amino}-2,3-dihydro-1H-indene-2-carboxylate | 71066-00-7 | C15H18NO4- |
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—— | (2R)-3-(3-cyanophenyl)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoate | 205526-37-0 | C25H19N2O4- |
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—— | (4R)-3-(9H-fluoren-9-ylmethoxycarbonyl)-1,3-thiazolidine-4-carboxylate | 133054-21-4 | C19H16NO4S- |
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—— | (2S)-2-[[(2S)-2-azaniumyl-4-methylpentanoyl]amino]-4-methylsulfanylbutanoate | 36077-39-1 | C11H22N2O3S |
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—— | Boc-Asn(Trt)-OH | 210529-01-4 | C28H30N2O5 |
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—— | (3S)-3-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-5-(methylsulfanyl)pentanoic acid | 266359-48-2 | C21H23NO4S |
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—— | Glycyl-histidin | 2489-13-6 | C8H12N4O3 |
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—— | Asparagylglutamic acid | 20917-58-2 | C9H15N3O6 |
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—— | 2-[2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-pentanedioic acid | 2545-89-3 | C14H18N2O6 |
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—— | (S)-2-(((1,1-dimethyl)ethoxycarbonyl)amino)-2-methyl-3-phenylpropanoic acid | 53940-88-8 | C15H21NO4 |
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—— | Fmoc-β-HAsp(OBu<sup>t</sup>) | 209252-17-5 | C24H27NO6 |
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—— | N-Triphenylmethyl (3S)-3-(9-fluorenylmethoxycarbonylamino)-4-hydroxybutyramide | 198543-08-7 | C38H34N2O4 |
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—— | Fmoc-(DL)-Trp-(5-F)-OH | 138775-55-0 | C26H21FN2O4 |
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—— | Boc-Trans-4-Aminocyclohexanol | 111300-06-2 | C11H21NO3 |
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—— | L-phenylalanyl-L-arginine | 1238-09-1 | C15H23N5O3 |
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—— | N-Boc-L-selenomethionine | 45172-44-9 | C10H19NO4Se |
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—— | prolyl‐aspartate | 85227-98-1 | C9H14N2O5 |
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—— | (S)-2-((S)-2-Amino-3-carboxy-propionylamino)-succinic acid | 58471-53-7 | C8H12N2O7 |
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—— | H-α-Asp-Lys-OH | 5891-51-0 | C10H19N3O5 |
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—— | L-threonine methyl ester | 3373-59-9 | C5H11NO3 |
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—— | Ile-Asn | 59652-59-4 | C10H19N3O4 |
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—— | L-methionyl-L-asparagine | 36261-61-7 | C9H17N3O4S |
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—— | N-carboxy-L-aspartic anhydride benzyl ester | 13590-42-6 | C12H11NO5 |
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—— | (S)-3-amino-2-tert-butoxycarbonylaminopropionic acid | 76387-70-7 | C8H16N2O4 |
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—— | histidinylalanine | 16874-75-2 | C9H14N4O3 |
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—— | allo-Thr-OMe | 3373-59-9 | C5H11NO3 |
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—— | <i>N</i>-Ξ-prolyl-D-valine | 52899-09-9 | C10H18N2O3 |
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—— | Arg-Asp | 15706-88-4 | C10H19N5O5 |
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—— | (R)-3-tert-butoxycarbonyl-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid | 117918-23-7 | C11H19NO4S |
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—— | 2-(2,6-Diaminohexanoylamino)-3-methylbutanoic acid | 20556-11-0 | C11H23N3O3 |
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—— | Fmoc-2-amino-3-methoxypropionic acid | 215189-51-8 | C19H19NO5 |
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—— | Valyl-glutamin | 42854-54-6 | C10H19N3O4 |
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—— | H-Arg-Leu-OH | 1188-24-5 | C12H25N5O3 |
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—— | Isoleucyl-Phenylalanine | 22951-98-0 | C15H22N2O3 |
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—— | 2-amino-3-hydroxybutyric acid methyl ester | 3373-59-9 | C5H11NO3 |
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—— | Glutamylvaline | 5879-06-1 | C10H18N2O5 |
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—— | 4-[(Diphenyl-p-tolyl-methyl)-amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)-butyric acid | 851392-68-2 | C39H36N2O4 |
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—— | isoleucylalanine | 24787-73-3 | C9H18N2O3 |
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—— | Prolyl-glutaminsaeure | 67644-00-2 | C10H16N2O5 |
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—— | DL-Val-DL-Ile | 20556-14-3 | C11H22N2O3 |
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—— | <i>N</i><sup>α</sup>-phenylalanyl-arginine | 1238-09-1 | C15H23N5O3 |
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—— | <i>N</i><sup>2</sup>-leucyl-asparagine | 14608-81-2 | C10H19N3O4 |
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—— | Trp-Leu | 13123-35-8 | C17H23N3O3 |
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—— | 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(methylsulfonyl)butanoic acid | 163437-14-7 | C20H21NO6S |
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