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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—— | L-Histidine, N-glycyl- | 2489-13-6 | C8H12N4O3 |
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—— | Alanine, 3-phenyl-N-tryptophyl-, L- | 6686-02-8 | C20H21N3O3 |
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—— | <i>N</i>-L-leucyl-L-aspartic acid | 32949-40-9 | C10H18N2O5 |
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—— | 3-Benzhydrylsulfanyl-2-tert-butoxycarbonylamino-propionic acid | 21947-97-7 | C21H25NO4S |
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—— | Arginylproline | 2418-69-1 | C11H21N5O3 |
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—— | L-Ileu-Asp(NH2)-OH | 59652-59-4 | C10H19N3O4 |
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—— | Aspartyl-Glutamine | 13433-13-1 | C9H15N3O6 |
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—— | Ile-Pro | 37462-92-3 | C11H20N2O3 |
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—— | Threonylaspartic acid | 108320-97-4 | C8H14N2O6 |
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—— | DL-Seryl-L-glutaminsaeure | 6403-16-3 | C8H14N2O6 |
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—— | Fmoc-3,5-diiodo-Tyr-OH | 103213-31-6 | C24H19I2NO5 |
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—— | Boc-cis-4-aminocyclohexane acetic acid | 327156-95-6 | C13H23NO4 |
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—— | 1-(9H-fluoren-9-ylmethoxycarbonyl)-4-fluoropyrrolidine-2-carboxylic acid | 203866-20-0 | C20H18FNO4 |
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—— | methionylalanine | 3061-96-9 | C8H16N2O3S |
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—— | (2S)-2-[[(2S)-2-azaniumyl-3-methylbutanoyl]amino]-4-methylsulfanylbutanoate | 14486-09-0 | C10H20N2O3S |
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—— | Thr-Asp | 108320-97-4 | C8H14N2O6 |
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—— | Threonylserine zwitterion | 61043-86-5 | C7H14N2O5 |
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—— | (2S)-5-amino-2-[[(2S,3R)-2-azaniumyl-3-hydroxybutanoyl]amino]-5-oxopentanoate | 96337-79-0 | C9H17N3O5 |
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—— | Asn-Glu | 20917-58-2 | C9H15N3O6 |
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—— | PQ-OH | 18668-08-1 | C10H17N3O4 |
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—— | 2-[[(2R)-2-amino-3-(1H-indol-3-yl)propanoyl]amino]propanoic acid | 24046-71-7 | C14H17N3O3 |
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—— | (2S,3R)-3-phenyl-pyrrolidine-1,2-dicarboxylic acid 1-(9H-fluoren-9-ylmethyl) ester | 281655-32-1 | C26H23NO4 |
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—— | Ala-Thr | 1115-34-0 | C7H14N2O4 |
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—— | Dicyclohexylamine Salt of N-(Carbo-tert-butoxy)-S-tert-butyl-L-cysteine | 60143-30-8 | C12H23NO4S*C12H23N |
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—— | L-tryptophyl-L-phenylalanine | 6686-02-8 | C20H21N3O3 |
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—— | L-tryptophyl-L-leucine | 13123-35-8 | C17H23N3O3 |
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—— | L-leucyl-L-tryptophan | 5156-22-9 | C17H23N3O3 |
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—— | L-glutamyl-L-valine | 5879-06-1 | C10H18N2O5 |
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—— | D-threonine methyl ester | 3373-59-9 | C5H11NO3 |
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—— | Val-Ile | 20556-14-3 | C11H22N2O3 |
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—— | <i>N</i>-L-prolyl-L-valine | 52899-09-9 | C10H18N2O3 |
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—— | 2-(((9H-fluoren-9-yl)methoxy)carbonylamino)octanedioic acid | 1208999-99-8 | C23H25NO6 |
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—— | VAL-GLN | 42854-54-6 | C10H19N3O4 |
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—— | <i>N</i>-Ξ-prolyl-L-valine | 52899-09-9 | C10H18N2O3 |
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—— | 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-methyldec-9-enoic acid | 288617-75-4 | C26H31NO4 |
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—— | N-L-Valyl-L-serine | 13588-94-8 | C8H16N2O4 |
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—— | N-L-Alanyl-L-histidine | 3253-17-6 | C9H14N4O3 |
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—— | D-Valyl-L-glutamic acid | 3062-07-5 | C10H18N2O5 |
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—— | Fmoc-(2R,3S)-2-amino-3-hydroxy-4-methylpentanoic acid | 1217833-77-6 | C21H23NO5 |
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—— | <i>N</i><sup>α</sup>-<i>L</i>-β-aspartyl-<i>L</i>-histidine | 20223-80-7 | C10H14N4O5 |
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—— | Fmoc-trans-4-fluoro-pro-OH | 203866-20-0 | C20H17FNO4- |
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—— | methionyl-phenylalanine | 14492-14-9 | C14H20N2O3S |
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—— | (2S,3S)-2-(tert-butoxycarbonylamino)-3-methoxybutanoic acid | 630424-73-6 | C10H19NO5 |
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—— | (2S,4R)-4-benzyl-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic Acid | 153074-95-4 | C17H23NO4 |
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—— | Asp-Tyr-OH | 22840-03-5 | C13H16N2O6 |
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—— | <i>N</i>-Ξ-valyl-L-tyrosine | 3061-91-4 | C14H20N2O4 |
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—— | <i>N</i>-D-prolyl-L-tyrosine | 19786-36-8 | C14H18N2O4 |
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—— | <i>N</i>-leucyl-aspartic acid | 32949-40-9 | C10H18N2O5 |
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—— | 2-(9-fluorenylmethoxycarbonylamino)benzoic acid | 120467-46-1 | C23H19NO4 |
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—— | Fmoc-3-amino-4-methylbenzoic acid | 1072901-59-7 | C23H19NO4 |
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