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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—— | 4,4'-oxalyldibenzonitrile | 92967-67-4 | C16H8N2O2 |
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—— | (Z)-trimethylsilyl N-trimethylsilylacetimidate | 10416-59-8 | C8H21NOSi2 |
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—— | palmitoleoyl chloride | 40426-22-0 | C16H29ClO |
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—— | 3-benzo[1,3]dioxol-5-yl-acryloyl chloride | 26930-49-4 | C10H7ClO3 |
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—— | 3-(imidazole-1-sulfonyl)-1-methyl-3H-imidazol-1-ium triflate | 489471-57-0 | CF3O3S*C7H9N4O2S |
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—— | Di-<2-chlorphenyl>-phenylphosphin | 66185-98-6 | C18H13Cl2P |
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—— | potassium ethyl xanthogenate | 140-89-6 | C3H5KOS2 |
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—— | 9H-fluoren-9-ylmethyl N-[(1S)-2-(1H-1,2,3-benzotriazol-1-yl)-1-methyl-2-oxoethyl]carbamate | 860800-20-0 | C24H20N4O3 |
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—— | potassium 1,2-naphthoquinone-4-sulphonate | 5908-27-0 | C10H5O5S*K |
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—— | chloramine-B | 127-52-6 | C6H5ClNNaO2S |
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—— | 3-(1H-benzo[d][1,2,3]triazole-1-carbonyl)-1-ethyl-7-methyl-1,8-naphthyridin-4(1H)-one | 1131147-58-4 | C18H15N5O2 |
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—— | sodium 3-methyl-2-oxobutyrate | 3715-29-5 | C5H7O3*Na |
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—— | (1,1'-biphenyl)-4-sulfonic acid, sodium salt | 2217-82-5 | C12H9O3S*Na |
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—— | 6-azido-6-deoxy-D-glucose | 20847-05-6 | C6H11N3O5 |
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—— | methyl 9-bromononanoate | 67878-15-3 | C10H19BrO2 |
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—— | sodium 4-fluorobenzenesulfinate | 824-80-6 | C6H4FO2S*Na |
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—— | (Z)-N-benzylidene-2-methylpropan-2-amine oxide | 3376-24-7 | C11H15NO |
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—— | sodium ethyl sulfate | 546-74-7 | C2H5O4S*Na |
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—— | linoleic anhydride | 24909-68-0 | C36H62O3 |
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—— | sodium palmitate | 408-35-5 | C16H31O2*Na |
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—— | ethyl 2-methoxyiminoacetoacetate | 60846-14-2 | C7H11NO4 |
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—— | Methyl 3-hydroxycholan-24-oate | 1249-75-8 | C25H42O3 |
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—— | alpha-Glutamyltyrosine | 3422-39-7 | C14H18N2O6 |
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—— | rac-tartaric acid dibenzoate | 93656-02-1 | C18H14O8 |
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—— | 3-deshydrocarnitine | 10457-99-5 | C7H13NO3 |
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—— | Cholesterylformiat | 4351-55-7 | C28H46O2 |
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—— | N-Palmitoyl-d-sphingosine | 24696-26-2 | C34H67NO3 |
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—— | methyl 2-iodoacetate | 5199-50-8 | C3H5IO2 |
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—— | Acetic acid 17-(1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester | 604-35-3 | C29H48O2 |
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—— | (2-bromophenyl)diphenylphosphine oxide | 88652-74-8 | C18H14BrOP |
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—— | Testosteron-caprat | 10312-45-5 | C25H38O3 |
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—— | 12-hydroxy-9-octadecenoic acid | 141-22-0 | C18H34O3 |
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—— | tris(2-naphthyl)phosphine | 69056-61-7 | C30H21P |
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—— | Bufotalin | 471-95-4 | C26H36O6 |
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—— | 3,3'-dimercaptobenzidine | 13730-46-6 | C12H12N2S2 |
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—— | 3,4-Dihydroxy-5-(1,2,3-trihydroxypropyl)oxolan-2-one | 89-67-8 | C7H12O7 |
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—— | cholesterol benzoate | 604-32-0 | C34H50O2 |
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—— | 2,3-dichloro-5,8-dihydroxy-[1,4]naphthoquinone | 14918-69-5 | C10H4Cl2O4 |
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—— | 16,17-epoxy-3-hydroxy-pregn-5-en-20-one | 974-23-2 | C21H30O3 |
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—— | DL-methionine methyl ester | 10332-17-9 | C6H13NO2S |
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—— | 7-dehydrocholesterol | 434-16-2 | C27H44O |
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—— | Tropin-isobuttersaeure-ester | 495-80-7 | C12H21NO2 |
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—— | propiophenone N-tosylhydrazone | 17336-66-2 | C16H18N2O2S |
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—— | (2-methoxybenzyl)diphenylphosphine oxide | 159386-46-6 | C20H19O2P |
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—— | 1,1,1,3,5,5,5-Heptamethyltrisiloxane | 1873-88-7 | C7H21O2Si3 |
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—— | 3-iodoacrylic acid methyl ester | 6213-88-3 | C4H5IO2 |
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—— | hexadecane-1-sulfonic acid | 6140-88-1 | C16H34O3S |
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—— | [10,13-dimethyl-17-(6-methylheptan-2-yl)-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] docos-13-enoate | 24516-39-0 | C49H86O2 |
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—— | Cholesteryllaurat | 1908-11-8 | C39H68O2 |
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—— | Digitoxygenon | 560-68-9 | C23H32O4 |
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