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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奥美沙坦酯杂质 | 4-(1-methoxy-1-methylethyl)-2-propyl-1-{4-(2-trityltetrazol-5-yl)phenyl}phenylmethylimidazole-5-carboxylic acid-5-methyl-2-oxo-[1,3]-dioxolene-4-yl-methyl ester | 1040405-56-8 | C49H46N6O6 |
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奥美沙坦二聚酯杂质 | 1-((2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl)-4-(2-(1-((2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl)-4-(2-hydroxypropan-2-yl)propyl-1H-imidazole-5-carboxy)propan-2-yl)-2-propyl-1H-imidazole-5-carboxylic acid | 1040250-19-8 | C48H50N12O5 |
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奥氮平巴莫酸盐水合物 | olanzapine pamoate monohydrate | 221373-18-8 | C17H20N4S*C23H16O6*H2O |
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奥利司他十四酯 | (S)-2-formylamino-4-methyl-pentanoic acid 1-((2S,3S,4S)-3-hexyl-4-oxo-oxetan-2-ylmethyl)-tetradecyl ester | 686744-60-5 | C31H57NO5 |
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奥克立酯 | n-octyl 2-cyanoacrylate | 6701-17-3 | C12H19NO2 |
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奈比腙 | Nebidrazine | 55248-23-2 | C9H8Cl2N6 |
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奈妥吡坦中间体2 | [6-(4-methyl-piperazin-1-yl)-4-o-tolylpyridin-3-yl]-carbamic acid methyl ester | 342417-02-1 | C19H24N4O2 |
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头孢甲肟杂质2 | 7-amino-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-3-cephem-4-carboxylic acid hydrochloride | 68350-02-7 | C10H12N6O3S2*ClH |
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头孢洛林酯中间体 TB-2 | 2-(5-dichlorophosphorylamino-1,2,4-thiadiazol-3-yl)-2(Z)-ethoxyiminoacetyl chloride | 90211-01-1 | C6H6Cl3N4O3PS |
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头孢洛林酯 | PPI-0903 monoacetate monohydrate | 400827-55-6 | C24H27N8O11PS4 |
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头孢布烯杂质1 | 2-[2-[[(benzyloxy)formyl]amino]-4-thiazolyl]-2-pentenedioic acid | 102199-53-1 | C16H14N2O6S |
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头孢唑肟杂质 | Jvgcqnjnqjjwhf-prkntkfgsa- | 102044-69-9 | C13H13N5O5S2 |
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头孢呋辛钠EP杂质F | 3-decarbamoyl cefuroxime acid | 97170-19-9 | C15H15N3O7S |
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头孢克肟甲酯 | 7-{2-[(2-aminothiazol)-4-yl]-2-[(Z)(methoxycarbonyl)methoxyimino]acetamido}-3-vinyl-ceph-3-em-4-carboxylic acid | 88621-01-6 | C17H17N5O7S2 |
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头孢丙烯(Z)-异构体 | cefprozil | 121412-77-9 | C18H19N3O5S |
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失水苹果酸二异辛酯 | di-isooctyl maleate | 1330-76-3 | C20H36O4 |
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夫洛丙酮 | flopropione | 2295-58-1 | C9H10O4 |
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大黄素蒽酮 | emodinanthrone | 491-60-1 | C15H12O4 |
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大豆苷元二乙酯 | daidzein diacetate | 3682-01-7 | C19H14O6 |
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大茴香酸 | 4-methoxybenzoic acid | 100-09-4 | C8H8O3 |
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大叶土木香内酯 | Graniline | 40737-97-1 | C15H20O4 |
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多肽试剂TNTU | 2-(1,3-Dioxo-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindol-2(3H)-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate | 125700-73-4 | C14H20BF4N3O3 |
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外-2-去甲冰片基异硫氰酸 | exo-2-norbornyl isothiocyanate | 14370-23-1 | C8H11NS |
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壬酸钠 | sodium nonanoate | 14047-60-0 | C9H17O2*Na |
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壬酸酐 | nonanoic anhydride | 1680-36-0 | C18H34O3 |
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壬酸甲酯 | nonanoic acid methyl ester | 1731-84-6 | C10H20O2 |
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壬酰氯 | Nonanoyl chloride | 764-85-2 | C9H17ClO |
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壬烷磺酸钠 | Sodium 1-nonanesulfonate, ~98% | 35192-74-6 | C9H20NaO3S |
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壬烯基丁二酸酐 | 2,5-Furandione, dihydro-3-(nonen-1-yl)- | 28928-97-4 | C13H20O3 |
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壬基腈 | nonanonitrile | 2243-27-8 | C9H17N |
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壬基三氯化硅烷 | trichloro-nonyl-silane | 5283-67-0 | C9H19Cl3Si |
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壬二酸氢甲酯 | azelaic monomethyl ester | 2104-19-0 | C10H18O4 |
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壬二酸单乙酯 | 9-Ethoxy-9-oxononanoate | 1593-55-1 | C11H19O4- |
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壬二酸二酰肼 | azelainic acid dihydrazide | 4080-95-9 | C9H20N4O2 |
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壬二酸二异丙酯 | Diisopropyl azelate | 6946-84-5 | C15H28O4 |
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壬二酸二丙酯 | dipropyl azelate | 6624-68-6 | C15H28O4 |
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壬二酰氯 | azelaoyl chloride | 123-98-8 | C9H14Cl2O2 |
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壬二腈 | nonanedinitrile | 1675-69-0 | C9H14N2 |
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壬-2-烯酸乙酯 | ethyl 2-nonenoate | 17463-01-3 | C11H20O2 |
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增效砜 | Piperonyl sulfoxide | 120-62-7 | C18H28O3S |
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堆心菊内酯 | florilenalin | 54964-49-7 | C15H20O4 |
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坎地沙坦酯中间体C5 | ethyl 3-amino-2-<<(2'-cyanobiphenyl-4-yl)methyl>amino>benzoate | 136285-69-3 | C23H21N3O2 |
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均苯四甲酸二胺 | pyrrolo[3,4-<i>f</i>]isoindole-1,3,5,7-tetraone | 2550-73-4 | C10H4N2O4 |
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均苯四甲酸 | 1,2,4,5-benzenetetracaboxylic acid | 89-05-4 | C10H6O8 |
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均苯三甲酸 | 1,3,5-Benzenetricarboxylic acid | 554-95-0 | C9H6O6 |
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地西氯铵 | Disiquonium chloride | 68959-20-6 | C27H60NO3Si*Cl |
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地莫西泮 | 7-chloro-4-hydroxy-5-phenyl-3H-1,4-benzodiazepin-2-one | 963-39-3 | C15H11ClN2O2 |
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地茂散 | 1,4-dichloro-2,5-dimethoxybenzene | 2675-77-6 | C8H8Cl2O2 |
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地肤子皂苷IC-28-O-葡萄糖酯 | momordin IIc | 96990-19-1 | C47H74O18 |
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地布酸乙酯 | 2,7-Di-tert.-butyl-naphthalin-sulfonsaeure-(4)-ethylester | 5560-69-0 | C20H28O3S |
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