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 |
|---|---|---|---|
| 缩三脲 | triuret | 556-99-0 | C3H6N4O3 |
| 绿原酸丁酯 | Butyl chlorogenate | 132741-56-1 | C20H26O9 |
| 维生素D3-D6 | (1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-7,7,7-trideuterio-6-(trideuteriomethyl)heptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol | 118584-54-6 | C27H44O |
| 维拉帕米相关物D | 5,5'-((2-(3,4-Dimethoxyphenyl)ethyl)imino)bis(2-(3,4-dimethoxyphenyl)-2-(1-methylethyl)pentanenitrile)hydrochloride | 190850-50-1 | C42H58ClN3O6 |
| 结晶紫内酯 | 3,3-Bis<-(dimethylamino)phenyl>-6-(dimethylamino)-1(3H)isobenzofuranone | 1552-42-7 | C26H29N3O2 |
| 细胞分裂素 | (4R,9R,10R,13S,14S)-5,5,9,14-tetramethyltetracyclo[11.2.1.01,10.04,9]hexadec-7-ene | 34424-57-2 | C20H32 |
| 纳迪克酸酐 | 5-norbornene-2,3-dicarboxylic anhydride | 826-62-0 | C9H8O3 |
| 红霉素杂质 | N-Demethyl-N-propanoylerythromycin A | 147702-49-6 | C39H69NO14 |
| 红荧烯 | 5,6,11,12-tetraphenylnaphthacene | 517-51-1 | C42H28 |
| 紫苏醇 | perillol | 536-59-4 | C10H16O |
| 索拉非尼相关化合物13 | 6-chloro-N-methylpicolinamide | 845306-04-9 | C7H7ClN2O |
| 索拉非尼杂质25 | 4-(4-(3-(2-chloro-5-(trifluoromethyl)phenyl)ureido)phenoxy)-N-methylpicolinamide | 1290546-48-3 | C21H16ClF3N4O3 |
| 索拉非尼杂质 | N-methyl-4-(4-(3-(3-(trifluoromethyl)phenyl)ureido) phenoxy)picolinamide | 1285533-84-7 | C21H17F3N4O3 |
| 索拉菲尼杂质HC121-201811 | 4-(4-nitro)benzyloxy-2-carbonylmethylaminopyridine | 864272-34-4 | C13H11N3O4 |
| 糠酸異戊酯 | furan-2-carboxylic acid isopentyl ester | 615-12-3 | C10H14O3 |
| 糠氯酸 | mucochloric acid | 87-56-9 | C4H2Cl2O3 |
| 粘溴酸 | mucobromic acid | 488-11-9 | C4H2Br2O3 |
| 米托胍腙 | methylglyoxal bis-(guanylhydrazone) | 459-86-9 | C5H12N8 |
| 禾大壮 | (S)-2-chloropropanoic acid | 29617-66-1 | C3H5ClO2 |
| 神经酸 | Nervonic acid | 506-37-6 | C24H46O2 |
| 磺酸钠 | Gualenic acid sodium | 6223-35-4 | C15H18NaO3S |
| 磺酸荚二水合物 | 2-Mesitylenesulfonic acid dihydrate | 835617-36-2 | C9H16O5S |
| 磺酸基-Cy5羧酸 | 3H-indolium-2-[(1E,3E,5E)-5-[1-(5-carboxypentyl)-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3-pentadienyl]-1-ethyl-3,3-dimethyl-5-sulfo-, inner salt | 917979-28-3 | C33H40N2O8S2 |
| 磺胺胍,一水标准品 | Sulfaguanidine monohydrate | 6190-55-2 | C7H12N4O3S |
| 磺胺甲恶唑-D4 | sulfamethoxazole D4 | 1020719-86-1 | C10H11N3O3S |
| 磺胺二甲基嘧啶-D4 | sulfamethazine-d4 | 1020719-82-7 | C12H14N4O2S |
| 磺基乙酸 | sulfoacetic acid | 123-43-3 | C2H4O5S |
| 磷霉素氨丁三醇杂质 | trans propenyl phosphonic acid | 26598-36-7 | C3H7O3P |
| 磷酸萘酚AS-MX | naphthol AS-MX phosphate | 1596-56-1 | C19H18NO5P |
| 磷酸萘酚AS-E | [3-[(4-chlorophenyl)carbamoyl]-naphthalen-2-yl] dihydrogen phosphate | 18228-17-6 | C17H13ClNO5P |
| 磷酸精胺酸 | N5-[imino(phosphonoamino)methyl]L-ornithine | 1189-11-3 | C6H15N4O5P |
| 磷酸氢二(甲基丙烯酰氧乙基)酯 | bis[2-(meth)acryloyloxyethyl] hydrogen phosphate | 32435-46-4 | C12H19O8P |
| 磷酸氟达拉滨杂质F | 2-Ethoxy-9-(5-O-phosphono-beta-D-arabinofuranosyl)-9H-purin-6-amine | 159002-28-5 | C12H18N5O8P |
| 磷酸氟达拉滨EP杂质A | 6-Amino-9-(5-o-phosphono-beta-d-arabinofuranosyl)-9h-purin-2-ol | 62314-92-5 | C10H14N5O8P |
| 磷酸异丙烟肼 | Iproniazid phosphate | 305-33-9 | C9H13N3O*H3O4P |
| 磷酸单戊酯 | phosphoric acid monopentyl ester | 2382-76-5 | C5H13O4P |
| 磷酸单丁酯 | n-butyl phosphoric acid | 1623-15-0 | C4H11O4P |
| 磷酸二氢苄酯 | monobenzylphosphate | 1623-07-0 | C7H9O4P |
| 磷酸二叔丁基酯四正丁基铵盐 | tetra-n-butylammonium di-tert-butylphosphate | 68695-48-7 | C8H18O4P*C16H36N |
| 磷酸三邻甲苯酯 | tri-ortho-cresyl phosphate | 78-30-8 | C21H21O4P |
| 磷酸三甲酯-D9 | Trimethyl-d9 phosphate | 32176-12-8 | C3H9O4P |
| 磷酸三烯丙酯 | triallyl phosphate | 1623-19-4 | C9H15O4P |
| 磷酸三炔丙酯 | tripropargyl phosphate | 1779-34-6 | C9H9O4P |
| 磷酸三氯乙酯钠 | Sodium triclofos; Trichlofos sodium; Trichloryl; Tricloryl; Triclos | 7246-20-0 | C2H4Cl3NaO4P |
| 磷酸三(三甲基硅基)酯 | Tris(trimethylsilyl) phosphate | 10497-05-9 | C9H27O4PSi3 |
| 磷酸三(2,2,2-三氟乙基)酯 | tris(2,2,2-trifluoroethyl) phosphate | 358-63-4 | C6H6F9O4P |
| 磷酰基乙酸三乙酯 | diethoxyphosphoryl-acetic acid ethyl ester | 867-13-0 | C8H17O5P |
| 磷脂酰肌醇 | Phosphatidylinositols,soya | 97281-52-2 | C45H87O13P |
| 磷脂2 | (6Z,9Z,28Z,31Z)-heptatriaconta-6,9,28,31-tetraen-19-yl 4-(dimethylamino)butanoate | 1224606-06-7 | C43H79NO2 |
| 磷羧酸二丁酯氯甲酯 | chloromethyl-phosphonic acid dibutyl ester | 3074-81-5 | C9H20ClO3P |