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 |
---|---|---|---|---|
普罗帕脒二羟乙磺酸盐 | Propamidine Monoamide Isethionate | 140-63-6 | C19H26N4O6S |
|
晕苯 | Coronene | 191-07-1 | C24H12 |
|
昔多芬杂质 | 4-[(2-Ethoxybenzylidene)amino]-2-methyl-5-propyl-2h-pyrazole-3-carboxylic acid amide | 845302-49-0 | C17H22N4O2 |
|
方酸二正丁酯 | 3,4-dibutoxy-3-cyclobutene-1,2-dione | 2892-62-8 | C12H18O4 |
|
方酸二乙酯 | 3,4-diethoxy-3-cyclobuten-1,2-dione | 5231-87-8 | C8H10O4 |
|
方酸 | squaric acid | 2892-51-5 | C4H2O4 |
|
新癸过氧酸叔丁酯 | tert-butylperoxy neodecanoate | 1414415-51-2 | C14H28O3 |
|
新环桑色烯 | Neocyclomorusin | 62596-35-4 | C25H24O7 |
|
新烟碱 | Anabasine | 494-52-0 | C10H14N2 |
|
新植二烯 | neophytadiene | 504-96-1 | C20H38 |
|
新戊醇 | 2,2-dimethyl-propanol-1 | 75-84-3 | C5H12O |
|
新戊酰基乙酸甲酯 | Methyl 4,4-dimethyl-3-oxopentanoate | 55107-14-7 | C8H14O3 |
|
新戊基碘 | neopentyl iodide | 15501-33-4 | C5H11I |
|
新戊基硼酸 | neopentylboronic acid | 701261-35-0 | C5H13BO2 |
|
新戊基三氟硼酸钾 | potassium neopentyltrifluoroborate | 1150655-02-9 | C5H11BF3*K |
|
新戊二醇二甲基硫酸酯 | 2,2-dimethylpropane-1,3-diyl dimethanesulfonate | 53555-41-2 | C7H16O6S2 |
|
新原莪述烯醇 | neoprocurcumenol | 102130-91-6 | C15H22O2 |
|
拉考酰胺杂质12 | isobutyl benzylcarbamate | 69805-82-9 | C12H17NO2 |
|
拉开粉拉开粉BNS渗透剂BX | Dibutylnaphthalenesulfonic acid sodium salt | 253273-95-9 | C18H23NaO3S |
|
拉帕替尼羟胺 | N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[hydroxy[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-4-quinazolinamine | 1360431-86-2 | C29H26ClFN4O5S |
|
拉坦前列腺素内酯二醇 | (3aR,4R,5R,6aS)-5-hydroxy-4-((R)-3-hydroxy-5-phenylpentyl)hexahydro-2H-cyclopenta[b]furan-2-one | 145667-75-0 | C18H24O4 |
|
抗癌药中间体 | (R)-2-acetyl-2-hydroxy-5,8-dimethoxy-1,2,3,4-tetrahydronaphthalene | 41098-96-8 | C14H18O4 |
|
抗氧剂300 | Santonox R | 96-69-5 | C22H30O2S |
|
抗氧剂 DSTOP | 2-amino-7-hydroxynaphthalene | 93-36-7 | C10H9NO |
|
抗坏血酸(维生素C) | N-dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate | 14933-08-5 | C17H37NO3S |
|
扼锥定 | Isometamidium chloride | 34301-55-8 | C28H26ClN7 |
|
托萘酯EP杂质B | thiocarbonic acid <i>O</i>,<i>O</i>'-di-[2]naphthyl ester | 127084-74-6 | C21H14O2S |
|
托美丁甲酯 | methyl 2-(1-methyl-5-(4-methylbenzoyl)-1H-pyrrol-2-yl)acetate | 33369-52-7 | C16H17NO3 |
|
托品醇异丁酸酯 | Tropine isobutyrate | 495-80-7 | C12H21NO2 |
|
托品酮 | tropinone | 532-24-1 | C8H13NO |
|
托品-3-硫醇 | 8-Methyl-3-sulfanyl-8-azabicyclo[3.2.1]octan-3-ol | 228573-90-8 | C8H15NOS |
|
托吡酯杂质8 | 1-chloro-<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>;<i>O</i><sup>4</sup>,<i>O</i><sup>5</sup>-diisopropylidene-β-<i>D</i>-1-deoxy-fructopyranose | 32785-90-3 | C12H19ClO5 |
|
托吡酯杂质7 | <i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-isopropylidene-β-D-fructopyranose | 58238-46-3 | C9H16O6 |
|
托吡酯杂质6 | N-[(diethylamino)carbonyl]-2,3:4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose sulfamate | 876403-98-4 | C17H30N2O9S |
|
托吡酯-d12 | Topiramate-d12 | 1279037-95-4 | C12H21NO8S |
|
扁桃酸乙酯 | hydroxy-phenyl-acetic acid ethyl ester | 774-40-3 | C10H12O3 |
|
扁桃酸 | MANDELIC ACID | 90-64-2 | C8H8O3 |
|
扁桃腈 | (RS)-mandelonitrile | 532-28-5 | C8H7NO |
|
截短侧耳素-22-甲磺酸酯 | {(3aS,4R,5S,6S,8R,9R,9aR,10R)-6-ethenyldeca hydro-5-hydroxy-4,6,9,10-tetramethyl-1-oxo-3a,9-propano-3aH-cyclopentacyclo-octen-8-yl methanesulfonyloxyacetate} | 60924-38-1 | C23H36O7S |
|
成核透明剂 TH-3988 | 1,3:2,4-bis(3,4-dimethylbenzylidene) sorbitol | 135861-56-2 | C24H30O6 |
|
戊醛2,4-二硝基苯肼 | valeraldehyde-(2,4-dinitro-phenylhydrazone) | 2057-84-3 | C11H14N4O4 |
|
戊酸酐 | pentanoic anhydride | 2082-59-9 | C10H18O3 |
|
戊酸辛酯 | octyl pentanoate | 5451-85-4 | C13H26O2 |
|
戊酸肼 | valeric acid hydrazide | 38291-82-6 | C5H12N2O |
|
戊酸甲酯三苯基溴化膦 | (4-methoxy-4-oxobutyl)triphenylphosphonium brominde | 79837-79-9 | Br*C24H26O2P |
|
戊酸甲酯 | methyl valerate | 624-24-8 | C6H12O2 |
|
戊酸庚酯 | pentanoic acid heptyl ester | 5451-80-9 | C12H24O2 |
|
戊酰氯 | n-valeryl chloride | 638-29-9 | C5H9ClO |
|
戊腈 | Valeronitrile | 110-59-8 | C5H9N |
|
戊烯二酸二甲酯 | dimethyl glutaconate | 5164-76-1 | C7H10O4 |
|