添加剂是指在生产过程中为了改善产品性能、提高效率或者实现特定功能而加入的辅助物质。它们广泛应用于有机化学、化学化工和生物医药等领域。
1. 有机化学中的添加剂催化剂:在合成反应中,催化剂能够加速化学反应并降低活化能,但不被消耗或仅少量参与最终产物。例如,铂是一种有效的氢气还原催化剂。
溶剂:用于溶解底物和试剂以促进化学反应的进行。水、乙醇等都是常用的溶剂。
稳定剂:防止聚合物老化或降解的物质,如抗氧化剂可以保护塑料制品不受热氧的影响。
表面活性剂:用于改善液体的润湿性,减少界面张力。肥皂和洗涤剂就是常用的表面活性剂。
营养补充剂:在细胞培养基中加入特定维生素、氨基酸等成分以支持细胞生长。
药物载体与辅料:将药物包裹或分散于适当材料中,提高药物的稳定性和生物利用度。微囊化技术是一种常用的药物递送方法。
添加剂的选择需考虑其化学性质及其在特定应用环境下的表现。正确合理地选择与使用添加剂对于确保产品的质量和安全性至关重要。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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(3-氧代丙基)氨基甲酸叔丁酯 | 3-tert-butoxycarbonylaminopropanal | 58885-60-2 | C8H15NO3 |
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(2Z,4E,6Z,8E)-3,7-二甲基-9-(2,6,6-三甲基-1-环己烯基)壬-2,4,6,8-四烯酸 | 9,13-di-cis-retinoic acid | 5352-74-9 | C20H28O2 |
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(2S,4S)-N-叔丁氧基羰基-4-三氟甲基脯氨酸 | (2S,4S)-1-[(tert-butoxy)carbonyl]-4-(trifluoromethyl)pyrrolidine-2-carboxylic acid | 470482-41-8 | C11H16F3NO4 |
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(2S,3R)-2-氨基-1,3-丁二醇 | D-allo-threoninol | 44520-54-9 | C4H11NO2 |
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(2S)-2-氨基-3-[4-(3,5-二碘-4-磺基氧基苯氧基)-3,5-二碘苯基]丙酸 | L-thyroxine sulfate | 77074-49-8 | C15H11I4NO7S |
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(2S)-2-{[(2S)-2-铵基-4-(甲硫基)丁酰基]氨基}-3-(4-羟基苯基)丙酸酯 | Met-Tyr | 13589-04-3 | C14H20N2O4S |
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(2S)-2-[[(9H-芴-9-基甲氧基)羰基]氨基]-3-(2,2-二甲基-1,3-苯并二恶茂-5-基)丙酸 | Fmoc-Dopa(acetonide)-OH | 852288-18-7 | C27H25NO6 |
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(2R,4R)-1-[(2S)-5-[[亚氨基(硝基氨基)甲基]氨基]-2-[[(3-甲基-8-喹啉基)磺酰基]氨基]-1-氧代戊基]-4-甲基-2-哌啶甲酸乙酯 | ethyl (2R,4R)-4-methyl-1-[(2S)-2-[(3-methylquinolin-8-yl)sulfonylamino]-5-[[(Z)-N'-nitrocarbamimidoyl]amino]pentanoyl]piperidine-2-carboxylate | 74874-09-2 | C25H35N7O7S |
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(2R,4R)-1-[(2S)-5-[[亚氨基(硝基氨基)甲基]氨基]-2-[[(3-甲基-8-喹啉基)磺酰基]氨基]-1-氧代戊基]-4-甲基-2-哌啶甲酸 | (2R,4R)-1-[N<sup>G</sup>-nitro-N2-(3-methyl-8-quinolinesulphonyl)-L-arginyl]-4-methyl-2-piperidine carboxylic acid | 74874-10-5 | C23H31N7O7S |
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(2R,3aR,6aR)-雷米普利 | ramipril | 129939-63-5 | C23H32N2O5 |
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(2E,4E)-1-吡咯烷-1-基癸-2,4-二烯-1-酮 | sarmentine | 78910-33-5 | C14H23NO |
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(2-甲氧基乙基)三苯基溴化鏻 | (2-methoxyethyl)triphenylphosphonium bromide | 55894-16-1 | Br*C21H22OP |
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(2-氟-4-甲烷磺酰基-苯基)-{6-[4-(3-异丙基-[1,2,4]噁二唑-5-基)-哌啶-1-基]-5-硝基嘧啶-4-基}-胺 | (2-fluoro-4-methanesulfonyl-phenyl)-{6-[4-(3-isopropyl-[1,2,4]oxadiazol-5-yl)-piperidin-1-yl]-5-nitro-pyrimidin-4-yl}-amine | 733750-99-7 | C21H24FN7O5S |
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(1S,3R,5E,7E)-1,3-二-[(叔-丁基二甲基硅烷基)氧基]-9,10-开环孕甾-5,7,10-三烯-20-甲醛 | (5E,7E)-(1S,3R,20S)-1,3-bis<<(1,1-dimethylethyl)dimethylsilyl>oxy>-20-methyl-9,10-secopregna-5,7,10(19)-trien-21-al | 112828-13-4 | C34H60O3Si2 |
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(1S,2S)-2-氨基环己甲酸 | rac-trans-2-aminocyclohexanecarboxylic acid | 5691-19-0 | C7H13NO2 |
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(1R,4R)-2-氧杂-5-氮杂双环[2.2.1]庚烷盐酸盐 | (1R,4R)-2-oxa-5-azabicyclo[2.2.1]heptane hydrochloride | 601515-79-1 | C5H9NO*ClH |
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(1R,3R)-1,2,3-三甲基环己烷 | 1e,2a,3e-Trimethylcyclohexan | 1678-81-5 | C9H18 |
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(1H-吲哚-4-基)-氨基甲酸叔丁酯 | tert-butyl 1H-indol-4-ylcarbamate | 819850-13-0 | C13H16N2O2 |
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(13Z)-13-十八碳烯-1-醇 | (Z)-13-octadecen-1-ol | 69820-27-5 | C18H36O |
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(11beta,17alpha)-11,17-二羟基-3-氧代雄甾-1,4-二烯-17-羧酸 | Δ<sup>1</sup>-cortienic acid | 37927-29-0 | C20H26O5 |
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(1,3,5-三甲基-1H-吡唑-4-基)硼酸 | (1,3,5-trimethyl-1H-pyrazol-4-yl)boronic acid | 847818-62-6 | C6H11BN2O2 |
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(+)-(3R,7aS)-四氢-3-苯基-3H,5H-吡咯并[1,2-c]噁唑-5-酮 | (3R,7aS)-3-phenyl-tetrahydro-pyrrolo[1,2-c]oxazol-5-one | 103201-79-2 | C12H13NO2 |
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((E)-9-(丙-1-烯基)-9H-嘌呤-6-胺) | 9-propenyladenine | 4121-40-8 | C8H9N5 |
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—— | tetracyclo[6.2.1.13,6.02,7]dodeca-4-ene | 21635-90-5 | C12H16 |
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—— | 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrahydroxy-, sodium salt (1:2) | 1887-02-1 | C6H4NaO6 |
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—— | Phenol, 2,3,4,6-tetrachloro-, sodium salt (1:1) | 131-61-3 | C6H2Cl4NaO+ |
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—— | Tetroquinone disodium derivative | 1887-02-1 | C6H4NaO6+ |
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—— | Disodium sebacate | 17265-14-4 | C10H16Na2O4 |
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—— | Einecs 249-772-2 | 29681-21-8 | C9H20O4 |
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—— | 2,5-Furandione, dihydro-3-(tetradecenyl)- | 33806-58-5 | C18H30O3 |
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—— | N-[(benzyloxy)carbonyl]leucylleucine | 7801-71-0 | C20H30N2O5 |
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—— | cis-3,3,5-Trimethylcyclohexyl acetate | 24691-16-5 | C11H20O2 |
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—— | Bithionolate sodium | 6385-58-6 | C12H4Cl4Na2O2S |
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—— | Einecs 200-684-2 | 68-34-8 | C13H13NO2S |
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—— | 2-Amino-3-hydroxyoctadec-4-en-1-yl 2-(trimethylammonio)ethyl phosphate | 1670-26-4 | C23H49N2O5P |
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—— | β-Methoxy-α-(3,4,5-trimethoxy-benzyliden)-propionitril | 7520-69-6 | C14H17NO4 |
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—— | (R,Z)-Butyl 12-hydroxyoctadec-9-enoate | 151-13-3 | C22H42O3 |
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—— | Fmoc-D-Tyr(OAll)-OH | 204269-35-2 | C27H25NO5 |
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—— | triisopropyl benzene-1,2,4-tricarboxylate | 1528-53-6 | C18H24O6 |
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—— | 1-Ethoxy-1-cis-hex-3-enoxy-ethan | 28069-74-1 | C10H20O2 |
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—— | histidylglycine | 2578-58-7 | C8H12N4O3 |
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—— | endo-5,6-Trimethylen-2-norbornanon | 13380-94-4 | C10H14O |
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—— | exo-Trimethylen-norbornanon-(2) | 13380-94-4 | C10H14O |
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—— | 1,1,3e-Trimethylcyclohexan | 3073-66-3 | C9H18 |
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—— | 2,4,6-trivinylcycloboroxane pyridine complex | 95010-17-6 | C11H14B3NO3 |
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—— | cholecalciferol | 22350-41-0 | C27H44O |
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—— | (+)-(3R)-2,2,3-Tribrombutan | 62127-47-3 | C4H7Br3 |
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—— | Xanthylium, 3-[(2,6-dimethylphenyl)amino]-6-[(2,6-dimethylsulfophenyl)amino]-9-(2-sulfophenyl)-, inner salt, sodium salt (1:1) | 12220-28-9 | C35H29N2NaO7S2 |
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—— | trans-3,5,4'-trihydroxystilbene 4'-O-β-D-(6-O-galloyl)glucopyranoside | 64898-03-9 | C27H26O12 |
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—— | 2,4,7-Undecatrienal nitrosohydrazone | 76896-80-5 | C11H17N3O |
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