化学试剂通常称为试剂(reagent),是一大类具有各种标准纯度的纯化学物质,广泛应用于教育、科学研究、分析测试,并作为某些新型工业所需的功能性材料和原料。化学试剂种类繁多,在国际上已达数万种之多,我国也有数千种在日常中使用。
化学试剂的分类方法尚未统一,通常按照学科和实际用途进行划分。例如德国伊默克(E·Merck)公司的目录将其分为十二大类七十小类。大多数国家则根据应用范围来划分。我们主要将试剂分为四类:
通用试剂:泛指符合标准纯度的有机试剂与无机试剂,常用于科学研究、分析测试及合成反应等。
分析试剂:
电子工业试剂:
生化试剂:即生物化学试剂,包括由生物体提取或合成的基本化学物质。主要作为对生物体成分研究和分析鉴定的重要试剂。涵盖临床免疫试剂、基因工程试剂、细胞培养试剂、激素类物质、毒物致癌研究用试剂及防霉杀虫研究用试剂等。这类试剂对于探索生命奥秘、防治疾病等科学研究与检验至关重要,涉及医学和药物学的纯化学制品。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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O-(4-硝基苯基)羟胺 | p-nitrophenoxyamine | 33543-55-4 | C6H6N2O3 |
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O-(2-叠氮乙基)七聚乙二醇 | 23-azido-3,6,9,12,15,18,21-heptaoxatricosan-1-ol | 352439-36-2 | C16H33N3O8 |
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O-(2-叠氮乙基)-O′-甲基-三乙二醇 | 13-azido-2,5,8,11-tetraoxatridecane | 606130-90-9 | C9H19N3O4 |
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O-(2-叠氮乙基)-O-[2-(二羟乙酰基-氨基)乙基]七聚乙二醇 | O-(2-azidoethyl)-O'-(N-diglycolyl-2-aminoethyl)-heptaethyleneglycol | 846549-37-9 | C22H42N4O12 |
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O-(2-叔丁氧基乙基)羟胺 | O-(2-tert-butoxyethyl)hydroxylamine | 1023742-13-3 | C6H15NO2 |
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O-(2-三甲基硅基乙基)羟胺盐酸盐 | O-(2-trimethylsilylethyl)-hydroxylamine hydrochloride | 153502-27-3 | C5H15NOSi*ClH |
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O-(2,4,6-三甲基苯磺酰基)乙酰羟肟酸乙酯 | ethyl O-(2-mesitylenesulfonyl)acetohydroxamate | 38202-27-6 | C13H19NO4S |
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O,O-二甲-O-(1-甲基-2-甲基氨基甲酰基)乙烯基磷酸酯 | Phosphoric acid, dimethyl (1Z)-1-methyl-3-(methylamino)-3-oxo-1-propenyl ester | 919-44-8 | C7H14NO5P |
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O,O-二(三甲基甲硅烷基)胸苷 | 2,4-bis(trimethylsiloxy)-5-methylpyrimidine | 7288-28-0 | C11H22N2O2Si2 |
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O,O,O-三苯基硫代磷酸酯 | O,O,O-triphenyl phosphorothioate | 597-82-0 | C18H15O3PS |
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O,O'-双(2,2,2-三氟乙基)磷乙酸甲酯 | Bis(2,2,2-trifluoroethyl)(methoxycarbonylmethyl)phosphonate | 88738-78-7 | C7H9F6O5P |
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O,N,N'-三异丙基异脲 | N,N'-diisopropyl-O-isopropylisourea | 63460-32-2 | C10H22N2O |
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N′-叔丁基-N,N-二甲基甲脒 | N,N-dimethyl-N'-tert-butylformamidine | 23314-06-9 | C7H16N2 |
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N’-苯甲酰-N,N-二异丁基硫脲 | N'-benzoyl-N,N-diisobutylthiourea | 25343-27-5 | C16H24N2OS |
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N’-羟基-2-萘甲脒 | N'-hydroxy-2-naphthimidamide | 64893-54-5 | C11H10N2O |
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N’-羟基-2,2-二甲基2H香豆素6甲脒 | N'-hydroxy-2,2-dimethylchromene-6-carboximidamide | 283166-41-6 | C12H14N2O2 |
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Nε-苄氧羰基-L-赖氨酸环内酸酐 | N-benzyloxycarbonyl-L-lysine N-carboxyanhydride | 1676-86-4 | C15H18N2O5 |
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Nα-(2,4,6-三异丙苯基磺酰基)-O-(叔丁基二苯基甲硅基)-π-甲基-L-组氨醇 | (S)-(+)-1-tert-butyldiphenylsilyloxy-3-(3'-methyl-3'H-imidazol-4'-yl)-2-(2'',4'',6''-triisopropylbenzenesulfonylamino)propane | 787554-04-5 | C38H53N3O3SSi |
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NOTA-BIS(叔丁基酯) | 2-(4,7-bis(2-(tert-butoxy)-2-oxoethyl)-1,4,7-triazonan-1-yl)acetic acid | 1161415-28-6 | C20H37N3O6 |
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NHPI-四聚乙二醇-C2-琥珀酰亚胺酯 | 2,5-dioxopyrrolidin-1-yl 1-((1,3-dioxoisoindolin-2-yl)oxy)-3,6,9,12-tetraoxapentadecan-15-oate | 1415328-95-8 | C23H28N2O11 |
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N9,n9,n10,n10-四对甲苯蒽-9,10-二胺 | N<sup>9</sup>,N<sup>9</sup>,N<sup>10</sup>,N<sup>10</sup>-tetra-p-tolylanthracene-9,10-diamine | 177799-16-5 | C42H36N2 |
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N6-对磺酸基苯基腺苷钠盐 | Sodium 4-((9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)amino)benzenesulfonate | 143668-15-9 | C16H16N5NaO7S |
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N6-[二[[叔丁氧羰基]氨基]亚甲基]-N2-[芴甲氧羰基]-L-赖氨酸 | (S)-11-((tert-butoxycarbonyl)amino)-1-(9H-fluoren-9-yl)-15,15-dimethyl-3,13-dioxa-2,14-dioxa-4,10,12-triazahexadecyl-11-ene-5-carboxylic acid | 158478-81-0 | C32H42N4O8 |
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N6-[(苯基甲氧基)羰基]-L-赖氨酸苄酯 | Lys(Z)-OBzl | 24458-14-8 | C21H26N2O4 |
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N5-(氨基羰基)-N2-苯甲酰基-L-鸟氨酸甲酯 | <i>N</i><sup>α</sup>-benzoyl-<i>N</i><sup>δ</sup>-carbamoyl-L-ornithine methyl ester | 14325-36-1 | C14H19N3O4 |
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N4-羟基甲基氢氯噻嗪 | N4-Hydroxymethyl Hydrochlorothiazide | 1216599-78-8 | C8H10ClN3O5S2 |
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N4,N4,N4’,N4’-四(4-甲氧基苯基)-[1,1’-联苯]-4,4’-二胺 | N,N,N',N'-tetrakis(4-methoxyphenyl)biphenyl-4,4'-diamine | 122738-21-0 | C40H36N2O4 |
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N4,N4,N4'N4'-四([1,1'-联苯]-4-基)-[1,1'-联苯]-4,4'-二胺 | N,N,N',N'-tetra[(1,1'-biphenyl)-4-yl]-(1,1'-biphenyl)-4,4'-diamine | 164724-35-0 | C60H44N2 |
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N2-三苯甲基奥美沙坦酸 | 1-((2'-(2-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl)methyl)-4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-carboxylic acid | 752179-89-8 | C43H40N6O3 |
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N2-[芴甲氧羰基]-N6-(三苯甲基)-L-赖氨酸 | Fmoc-Lys(trt)-OH | 111061-54-2 | C40H38N2O4 |
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N2-[叔丁氧羰基]-N6-[芴甲氧羰基]-L-赖氨酸甲酯 | N-α-Boc-N-ε-Fmoc-L-lysine methyl ester | 133628-28-1 | C27H34N2O6 |
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N1,N2-二[2-(癸基氧基)-2-氧代乙基]-N1,N1,N2,N2-四甲基-1,2-乙烷二氯化铵 | Ethonium | 108316-83-2 | C30H62Cl2N2O4 |
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N1,N1-二甲基-4-(二[4-(二甲基氨基)苯基]磷酰)苯胺 | tris(p-dimethylaminophenyl)phosphine oxide | 807-20-5 | C24H30N3OP |
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N-(2-羟基-4-硝基苯基)乙酰胺 | N-(2-hydroxy-4-nitrophenyl)acetamide | 25351-89-7 | C8H8N2O4 |
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N-马来酰亚胺基-N`-苯基-1,4-萘二胺 | N-(1-Anilinonaphthyl-4)-maleinimid | 50539-45-2 | C20H14N2O2 |
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N-邻苯二甲酰甘氨酰氯 | N-phthaloylglycine chloride | 6780-38-7 | C10H6ClNO3 |
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N-邻甲苯基硫脲 | o-tolylthiourea | 614-78-8 | C8H10N2S |
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N-辛基苯磺酸胺 | N-octylbenzenesulfonamide | 16358-32-0 | C14H23NO2S |
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N-辛基单氧乙烯 | 2-octyloxyethanol | 10020-43-6 | C10H22O2 |
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N-萘-1-基硫杂三唑-5-胺 | N-(naphthalen-1-yl)-1,2,3,4-thiatriazol-5-amine | 10320-97-5 | C11H8N4S |
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N-苯甲酰苯基羟胺 | N-phenylbenzohydroxamic acid | 304-88-1 | C13H11NO2 |
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N-苯甲酰替苯胺 | N-phenyl benzoyl amide | 93-98-1 | C13H11NO |
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N-苯甲酰基H酸 | N-benzoyl-H-acid | 117-46-4 | C17H13NO8S2 |
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N-苯甲酰-L-赖氨酸甲酯盐酸盐 | (2S)-N<sup>α</sup>-benzoyllysine methyl ester hydrochloride | 14280-01-4 | C14H20N2O3*ClH |
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N-苯甲酰-L-丙氨酸甲酯 | N-benzoyl-L-alanine methyl ester | 7244-67-9 | C11H13NO3 |
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N-苯氮杂-15-冠-5-醚 | 13-phenyl-1,4,7,10-tetraoxa-13-aza-cyclopentadecane | 66750-10-5 | C16H25NO4 |
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N-苯基香豆甲酯 | N-phenyl methyl carbamate | 2603-10-3 | C8H9NO2 |
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N-苯基苄脒 | N-phenylbenzamidine | 1527-91-9 | C13H12N2 |
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N-苯基双(三氟甲烷磺酰)亚胺 | N,N-phenylbistrifluoromethane-sulfonimide | 37595-74-7 | C8H5F6NO4S2 |
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N-苯基亚胺二乙酸 | N,N-bis(carboxymethyl)aniline | 1137-73-1 | C10H11NO4 |
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