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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6-氧代D-(-)-炔诺孕酮 | 6-Oxo D-(-)-Norgestrel | 1175109-63-3 | C21H26O3 |
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6-氟-7-哌嗪-1-甲基-4-氧-[1,3]硫氮杂环[3,2-a]-喹啉-3-羧酸 | ulifloxacin | 112984-60-8 | C16H16FN3O3S |
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6-氟-3,4-二氢-1H-2-萘酮 | 6-fluoro-2-tetralone | 29419-14-5 | C10H9FO |
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6-氟-1,2,3,4-四氢异喹啉盐酸盐 | 6-fluoro-1,2,3,4-tetrahydroisoquinoline hydrochloride | 799274-08-1 | C9H10FN*ClH |
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6-叠氮基己酸 | 6-azidohexanoic acid | 79598-53-1 | C6H11N3O2 |
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6-去氯-6,7-环氧环丙孕酮乙酸酯 | 1,2α-methylene-6,7α-oxido-Δ4-pregnen-17α-ol-3,20-dione-17-acetate | 15423-97-9 | C24H30O5 |
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6-十一烷醇 | 6-undecanol | 23708-56-7 | C11H24O |
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6-乙酰氧基正己酸甲酯 | methyl 6-O-acetylhexanoate | 104954-58-7 | C9H16O4 |
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6-乙氧基-2-吡啶胺 | 6-ethoxypyridin-2-amine | 768-42-3 | C7H10N2O |
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6-(羟基甲基)吡啶甲醛 | 6-(hydroxymethyl)picolinaldehyde | 39621-11-9 | C7H7NO2 |
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6-(2,4-二氟苯氧基)-2-[(1,5-二羟基-3-戊烷基)氨基]-8-甲基吡啶并[2,3-d]嘧啶-7(8H)-酮 | [14C]-Pamapimod | 449811-01-2 | C19H20F2N4O4 |
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6,6,7,7-四羟基-4,4,4,4-四甲基-2,2-螺二苯并二氢呋喃 | 6,6’,7,7’-tetrahydroxy-4,4,4’,4’-tetramethyl-2,2’-spirobichroman | 32737-35-2 | C21H24O6 |
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5-苯基恶唑 | 5-phenyloxazole | 1006-68-4 | C9H7NO |
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5-羟基-6,8,11,14-二十碳四烯酸 | (6E,8E,11E,14E)-5-hydroxyicosa-6,8,11,14-tetraenoic acid | 70608-72-9 | C20H32O3 |
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5-碘-1-茚满酮 | 5-iodo-1-indanone | 511533-38-3 | C9H7IO |
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5-硝基-7-氮杂吲哚 | 5-nitro-1H-pyrrolo[2,3-b]pyridine | 101083-92-5 | C7H5N3O2 |
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5-硝基-1,2,3,4-四氢异喹啉 | 5-nitro-1,2,3,4-tetrahydroisoquinoline | 41959-45-9 | C9H10N2O2 |
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5-甲氧基吲哚盐酸盐 | 5-methoxyindolinium chloride | 4770-39-2 | C9H11NO*ClH |
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5-甲氧基-苯并[B]噻吩-2-羧酸 | 5-methoxybenzo[b]thiophene-2-carboxylic acid | 23046-02-8 | C10H8O3S |
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5-甲氧基-1H-吲唑-3-羧酸甲酯 | methyl 5-methoxy-1H-indazole-3-carboxylate | 90915-65-4 | C10H10N2O3 |
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5-甲氧基-1H-吡咯并[2,3-c]吡啶-2-羧酸 | 5-methoxy-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid | 17288-36-7 | C9H8N2O3 |
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5-甲基芦竹碱 | N,N-dimethyl-1-(5-methyl-1H-indol-3-yl)methanamine | 30218-58-7 | C12H16N2 |
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5-甲基-4H-1,2,4-三唑-3-乙酸 | 4-methyl-4H-1,2,4-triazole-3-ace1tic acid | 720706-28-5 | C5H7N3O2 |
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5-甲基-3-哌啶基-4-基-1H-吲哚盐酸盐 | 5-methyl-3-(4-piperidinyl)-1H-indole | 149669-44-3 | C14H18N2 |
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5-甲基-3-吲哚甲酸 | 5-methyl-1H-indole-3-carboxylic acid | 10242-02-1 | C10H9NO2 |
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5-甲五倍子酚 | 5-methylpyrogallol | 609-25-6 | C7H8O3 |
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5-烯丙基-2羟基-3甲氧亚苄基 | 5-allyl-2-hydroxy-3-methoxybenzaldehyde | 22934-51-6 | C11H12O3 |
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5-溴噻唑烷-2,4-二酮 | 5-bromo-thiazolidine-2,4-dione | 125518-48-1 | C3H2BrNO2S |
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5-溴-4-甲基噻唑 | 5-bromo-4-methylthiazole | 111600-83-0 | C4H4BrNS |
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5-溴-3-碘-1H-吲唑 | 5-bromo-3-iodo-1H-indazole | 459133-66-5 | C7H4BrIN2 |
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5-溴-2,4-二甲基-2H-吲唑 | 5-bromo-2,4-dimethyl-2H-indazole | 1159511-89-3 | C9H9BrN2 |
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5-溴-2,3-二氢-1H-茚-2-胺溴化氢 | 5-bromo-2-aminoindane hydrobromide | 321352-52-7 | BrH*C9H10BrN |
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5-溴-1-甲基-1H-吲唑-3-胺 | 5-bromo-1-methyl-1H-indazol-3-amine | 1000018-06-3 | C8H8BrN3 |
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5-溴-1,3-二氢苯并咪唑-2-酮 | 5-bromo-1,3-dihydro-benzoimidazol-2-one | 39513-26-3 | C7H5BrN2O |
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5-氯靛胺盐酸盐 | 5-chlorotryptamine | 3764-94-1 | C10H11ClN2 |
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5-氯苯并噻酚-3-乙腈 | 2-(5-chlorobenzo[b]thiophen-3-yl)acetonitrile | 23799-60-2 | C10H6ClNS |
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5-氯水杨酰苯胺 | 5-chlorosalicylanilide | 4638-48-6 | C13H10ClNO2 |
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5-氯-2-苯骈噻唑酮 | 5-chloro-1,3-benzothiazol-2(3H)-one | 20600-44-6 | C7H4ClNOS |
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5-氮鎓螺[4.4]壬烷四氟硼酸盐 | 5-Azoniaspiro[4.4]nonane tetrafluoroborate | 129211-47-8 | C8H16BF4N |
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5-氨基酮戊酸己酯盐酸盐 | 5-amino-4-oxo-pentanoic acid hexyl ester; hydrochloride | 140898-91-5 | C11H21NO3*ClH |
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5-氨基-2-(4-苯胺基)苯并呋喃 | 2-(4-Aminophenyl)-1-benzofuran-5-amin | 84102-58-9 | C14H12N2O |
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5-氨基-2,3-二氰基-1,4-萘醌 | 5-Amino-2,3-dicyano-1,4-naphthochinon | 68217-29-8 | C12H5N3O2 |
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5-氧代-2-氮杂双环[2.2.1]庚烷-2-甲酸苄酯 | benzyl 5-oxo-2-azabicyclo[2.2.1]heptane-2-carboxylate | 140927-13-5 | C14H15NO3 |
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5-吲哚啉甲腈 | indoline-5-carbonitrile | 15861-23-1 | C9H8N2 |
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5-吡嗪-2-基-1H-吡唑-3-羧酸 | 3-(pyrazin-2-yl)-1H-pyrazole-5-carboxylic acid | 1029108-75-5 | C8H6N4O2 |
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5-十一炔 | undec-5-yne | 2294-72-6 | C11H20 |
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5-内酯 | (3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-one | 13096-62-3 | C34H34O6 |
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5-乙基-2-羟基苯乙酮 | 3-ethyl-6-hydroxyacetophenone | 24539-92-2 | C10H12O2 |
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5-丙基-1,3-二硫醇并[4,5-d][1,3]二硫杂环戊烯-2-硫酮 | 5-Propyl-1,3-dithiolo[4,5-d][1,3]dithiole-2-thione | 202126-48-5 | C7H8S5 |
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5-三氟甲基苯并咪唑-2-甲酸 | 5-(trifluoromethyl)-benzimidazole-2-carboxylic acid | 2107-39-3 | C9H5F3N2O2 |
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