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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—— | Cholesteryltosylat | 1182-65-6 | C34H52O3S |
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—— | Dibenzoyl-L-tartaric acid monohydrate | 2743-38-6 | C18H16O9 |
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—— | Trisodium;3-[(2-arsonatophenyl)diazenyl]-4,5-dihydroxy-7-sulfonaphthalene-2-sulfonate | 66019-20-3 | C16H10AsN2Na3O11S2 |
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—— | 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) | 140681-55-6 | C7H14B2ClF9N2 |
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—— | (4,4'-di-tert-butylbiphenyl)-2-ylboronic acid | 1252935-66-2 | C20H27BO2 |
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—— | Sodium 3-sulfonatobenzoate hydrate | 14995-40-5 | C7H6Na2O6S |
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—— | lanthanum(3+);trifluoromethanesulfonate | 52093-26-2 | C3F9LaO9S3 |
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—— | 9-anthraldehyde hydrazone | 561328-72-1 | C15H12N2 |
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—— | 3-Methyl-penten-(1)-ol-(3) | 918-85-4 | C6H12O |
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—— | Bis-<2-diethylamino-ethyl>-phenyl-phosphin | 7628-14-0 | C18H33N2P |
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—— | (2,3-difluorophenyl)methanesulfonyl Chloride | 886498-49-3 | C7H5ClF2O2S |
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—— | Z-tangerinol | 3239-37-0 | C15H26O2 |
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—— | 2-[(Carboxymethyl)amino]propanoic acid hydrochloride | 33012-75-8 | C5H10ClNO4 |
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—— | ethyl 3-[[2-[[4-(N'-hexan-3-yloxycarbonylcarbamimidoyl)anilino]methyl]-1-methylbenzimidazole-5-carbonyl]-pyridin-2-ylamino]propanoate | 1610758-22-9 | C34H41N7O5 |
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—— | ricinoleic acid | 141-22-0 | C18H34O3 |
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—— | ethyl 2,4-dimethylthieno[3,2-b]pyrrole-5-carboxylate | 841241-02-9 | C11H13NO2S |
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—— | 1,2-difluoro-4-[4-(4-propylcyclohexyl)phenyl]benzene | 85312-59-0 | C21H24F2 |
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—— | NSC638080 | 134604-46-9 | C10H8N2O4 |
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—— | 1,1'-Bicyclohexyl, 4-ethenyl-4'-propyl-, (trans,trans)- | 116020-44-1 | C17H30 |
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—— | potassium 5-nitro-2-carboxybenzenesulfonate | 5344-48-9 | C7H4NO7S*K |
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—— | N,N'-diphenylguanidine monohydrobromide | 93982-96-8 | BrH*C13H13N3 |
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—— | Acetic acid (10R,13S)-17-{1-[(E)-hydroxyimino]-ethyl}-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl ester | 2174-13-2 | C23H33NO3 |
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—— | 3a,4,7,7a-Tetrahydrodimethyl-4,7-methanoindene | 26472-00-4 | C12H16 |
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—— | oxetan-3-yl trifluoromethanesulfonate | 1379585-89-3 | C4H5F3O4S |
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—— | (2R)-1',3',3'-trimethylspiro[chromene-2,2'-indole] | 1485-92-3 | C19H19NO |
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—— | (2S)-1',3',3'-trimethylspiro[chromene-2,2'-indole] | 1485-92-3 | C19H19NO |
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—— | (S)-ethyl 2-bromoisovalerate | 609-12-1 | C7H13BrO2 |
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—— | 2,3,5,6-Tetramethyl-monodehydro-p-phenylendiaminium | 3102-87-2 | C10H16N2 |
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—— | 3-sulfodiphenyl sulfone potassium salt | 63316-43-8 | C12H9O5S2*K |
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—— | 7-bromo-6-methoxy-benzo[b]thiophene-2-sulfonyl chloride | 1158208-62-8 | C9H6BrClO3S2 |
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—— | (4R)-4-t-butoxycarbonylamino-5-hydroxypentanoic acid ethyl ester | 597577-78-1 | C12H23NO5 |
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—— | 4-[(1-naphthyl)CH2CH2OCH2]styrene | 1244038-03-6 | C21H20O |
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—— | methyl (4aS,6aR,6aS,6bR,10R,11R,12aR,14bR)-10,11-dihydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate | 22425-82-7 | C31H50O4 |
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—— | Dipotassium o-benzenedisulphonate hydrate | 5710-54-3 | C6H7KO6S2 |
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—— | Einecs 226-658-0 | 5446-07-1 | C7H11N2NaO4S |
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—— | 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-Icosafluoroundecyl acrylate | 4998-38-3 | C14H6F20O2 |
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—— | N'-(3-(Dimethylureidylmethyl)-3,5,5-trimethylcyclohexyl)-N,N-dimethylurea | 39992-90-0 | C16H32N4O2 |
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—— | 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(3-bromo-2,5-dimethylphenol) S,S-dioxide | 40070-59-5 | C23H24Br2O5S |
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—— | (Z,Z)-11,13-Hexadecadienal diethyl acetal | 71673-23-9 | C20H38O2 |
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—— | N-(2-(4-Benzhydryloxyethyl-1-piperazinyl)ethyl)-2-hydroxybenzamide dimethane sulfonate | 116685-95-1 | C30H41N3O9S2 |
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—— | (R,S) Z-β-Nal-OH | 65365-16-4 | C21H19NO4 |
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—— | Disodium;4-[[(4-nitrophenyl)hydrazinylidene]methyl]benzene-1,3-disulfonate | 193149-77-8 | C13H9N3Na2O8S2 |
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—— | Methyl 4-(4-chlorophenyl)pyrrolidine-3-carboxylate | 813425-70-6 | C12H14ClNO2 |
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—— | Cotinine-glucuronide | 139427-57-9 | C16H20N2O7 |
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—— | Cevimeline sulfoxide, cis- | 124751-36-6 | C10H17NO2S |
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—— | methyl 3-[(2,5-dihydroxyphenyl)sulfanyl]propanoate | 441764-30-3 | C10H12O4S |
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—— | (2E)-3-ethyl-2-[(2E,4E)-5-(3-ethyl-1,3-benzothiazol-3-ium-2-yl)penta-2,4-dienylidene]-1,3-benzothiazole;hydroiodide | 514-73-8 | C23H24IN2S2+ |
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—— | [(1S,2R,4R,5R)-9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-yl] (2S)-3-hydroxy-2-phenylpropanoate;trihydrate;hydrobromide | 6533-68-2 | C17H28BrNO7 |
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—— | (+)-b-Chlorodiisopinocamphenylborane | 112246-73-8 | C20H34BCl |
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—— | (4S,7R)-2,5-Dimethyl-3a,4,7,7a-tetrahydro-1H-4,7-methanoindene | 26472-00-4 | C12H16 |
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