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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S-乙酰巯基丁二酸酐 | s-acetylmercaptosuccinic anhydride | 6953-60-2 | C6H6O4S |
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S-乙基甲烷硫代磺酸酯 | ethyl methanethiosulfonate | 2043-76-7 | C3H8O2S2 |
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S-乙基异硫脲氢溴酸盐 | 2-ethylisothiourea hydrobromide | 1071-37-0 | BrH*C3H8N2S |
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S-[5-[(乙氧羰基)氨基]-1,3,4-噻二唑-2-基]O-乙基硫代碳酸酯 | S-(5-((Ethoxycarbonyl)amino)-1,3,4-thiadiazol-2-yl) O-ethyl thiocarbonate | 21521-73-3 | C8H11N3O4S2 |
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S-[4-[2-[4-(2-苯乙炔基)苯基]乙炔基]苯基]硫代乙酸酯 | 4-[4-(phenylethynyl)phenylethynyl]-1-(acetylthio)benzene | 356590-07-3 | C24H16OS |
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S-[2-[3-[[4-[[[(2R,3S,4R,5R)-5-(6-氨基嘌呤-9-基)-4-羟基-3-膦酰氧基四氢呋喃-2-基]甲氧基-羟基磷酰]氧基-羟基磷酰]氧基-2-羟基-3,3-二甲基丁酰基]氨基]丙酰氨基]乙基]硫代丙-2-烯酸 | acryloyl-CoA | 5776-58-9 | C24H38N7O17P3S |
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S-4-苯基噻唑啉-2-硫酮 | (S)-4-phenyl-1,3-thiazolidine-2-thione | 185137-29-5 | C9H9NS2 |
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S-3-氨基-3-(2-萘基)丙酸 | (S)-3-Amino-3-(naphthalen-2-yl)propanoic acid | 767282-94-0 | C13H13NO2 |
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S-2-苯基丙酸 | (S)-2-Phenylpropionic acid | 7782-24-3 | C9H10O2 |
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S-2-环丁基甘氨酸甲酯 | methyl (S)-2-amino-2-cyclobutylacetate | 1217784-81-0 | C7H13NO2 |
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S-2-氨基-3-叔丁氧羰氨基-3-甲基酸酸甲酯 | (S)-methyl 2-amino-3-(tert-butoxycarbonylamino)-3-methylbutanoate | 1093192-07-4 | C11H22N2O4 |
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S-2-(苄氧羰基氨基)-6-(叔丁氧羰基氨基)己酸甲酯 | (S)-methyl 2-(benzyloxycarbonylamino)-6-(tert-butoxycarbonylamino)hexanoate | 2389-49-3 | C20H30N2O6 |
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S-1-氨基-2-丙醇 | (S)-1-amino-2-propanol | 2799-17-9 | C3H9NO |
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S-1,1'-联-2-萘酚 | 1,1'-bi-2-naphthol | 602-09-5 | C20H14O2 |
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S-(三氟甲基)苯硫代磺酸盐 | S-(trifluoromethyl) benzenesulfonothioate | 15398-96-6 | C7H5F3O2S2 |
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S-(4-氯苄基)氯化异硫脲 | S-(4-chlorobenzyl)isothiourea hydrochloride | 544-47-8 | C8H9ClN2S*ClH |
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S-(3)-羟基肉豆蔻酸甲酯 | (S)-methyl 3-hydroxymyristate | 76835-67-1 | C15H30O3 |
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S-(1-氧-2-吡啶)-巯基-1,3-二甲基丙基脲四氟硼酸酯 | 2-(1,3-Dimethyl-3,4,5,6-tetrahydropyrimidin-1-ium-2-ylthio)pyridine N-oxide tetrafluoroborate | 367252-09-3 | C11H16BF4N3OS |
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S-(-)-舒必利-d3 | 2-Carboxyethyl-bromo-choline Ester, Chloride Salt | 1219417-69-2 | C8H17BrClNO2 |
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S-((9H-芴-9-基)甲基)-N-((烯丙基氧基)羰基)-L-半胱氨酸 | N-(allyloxycarbonyl)-S-(fluorenylmethyl)-L-cysteine | 182201-77-0 | C21H21NO4S |
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S,S′-[1,4-亚苯基二(2,1-乙炔二基-4,1-亚苯基)]双(硫代乙酸酯) | 1,4-bis(4-acetylthiophenylethynyl)benzene | 267007-83-0 | C26H18O2S2 |
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S,S'-二(三甲基硅烷基)-1,2-乙二硫醇 | 1,2-ethanedithiobis(trimethylsilane) | 51048-29-4 | C8H22S2Si2 |
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S)-(-)-2-甲氧基丙酸乙酯 | ethyl (S)-2-methoxypropanoate | 41918-08-5 | C6H12O3 |
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S(-)-4-氯-3-羟基丁酸乙酯 | (S)-ethyl 3-hydroxy-4-chlorobutyrate | 86728-85-0 | C6H11ClO3 |
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S(-)-1,2-环氧辛烷 | (2S)-2-hexyloxirane | 50418-68-3 | C8H16O |
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S(+)-2-苯基丁酸 | (S)-2-phenylbutyric acid | 4286-15-1 | C10H12O2 |
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Rac-2,2-双-(二苯膦基)-1,1-联萘PdG4 | rac-BINAP-Pd-G4 | 1599466-90-6 | C58H47NO3P2PdS |
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REL-(3R,5S)-1-[2'-[双(三环[3.3.1.13,7]DEC-1-YL)膦基-ΚP]-6-甲氧基-5'-(三氟代甲基)[1,1'-联苯]-3-YL]-3,5-二甲基哌啶]三苯基磷氯金 | (di(adamantan-1-yl)(5'-((3R,5S)-3,5-dimethylpiperidin-1-yl)-2'-methoxy-5-(trifluoromethyl)-[1,1'-biphenyl]-2-yl)-l5-phosphaneyl)gold(II) chloride | 1614231-13-8 | C41H53AuClF3NOP |
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RAC-1,2-双(十五烷酸)-3-氯乙二醇酯 | 3‑monochloropropane 1,2-diol dipalmitate | 51930-97-3 | C35H67ClO4 |
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R-四氢萘甲酸 | (R)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid | 23357-47-3 | C11H12O2 |
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R-Alpine-硼烷 | 9-Borabicyclo[3.3.1]nonane, 9-(2,6,6-trimethylbicyclo[3.1.1]hept-3-yl)- | 73624-47-2 | C18H31B |
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R-5-羟甲基-2-吡咯烷酮对甲苯磺酸酯 | (R)-(5-oxopyrrolidin-2-yl)methyl 4-methylbenzenesulfonate | 128899-31-0 | C12H15NO4S |
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R-3-羟基丁酸钾 | D-β-hydroxybutyrate potassium | 110972-51-5 | C4H7O3*K |
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R-3-(BOC-氨基甲基)-吡咯烷盐酸盐 | tert-butyl N-[(3R)-pyrrolidin-3-ylmethyl]carbamate hydrochloride | 1217858-20-2 | C10H20N2O2*ClH |
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R-3,3'-二(三苯基硅基)联萘酚膦酸酯 | (R)-3,3'-bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate | 929097-92-7 | C56H41O4PSi2 |
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R-2-甲基琥珀酸甲酯 | (R)-methylsuccinic acid dimethyl ester | 22644-27-5 | C7H12O4 |
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R-2-溴丁酸甲酯 | methyl (R)-2-bromobutanoate | 3196-15-4 | C5H9BrO2 |
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R-(-)-1-[(S)-2-(二苯基磷) 二茂铁基]乙基二-3,5-甲苯磷 | josiphos-1 | 184095-69-0 | C40H40FeP2 |
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R-(+)-硫辛酸 | (R)-1,2-dithiolane-3-pentanoic acid | 1200-22-2 | C8H14O2S2 |
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R-(+)-叔丁基亚磺酸硫代叔丁酯 | (R)-tert-butyl tert-butanethiosulfinate | 67734-35-4 | C8H18OS2 |
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R-(+)-2-(4-羟苯氧基)丙酸甲酯 | methyl (R)-(+)-2-(4-hydroxyphenoxy)propionate | 96562-58-2 | C10H12O4 |
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R-(+)-1,1'-联萘-2,2'-双二苯膦 | 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl | 76189-55-4 | C44H32P2 |
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R(-)-4-氰基-3-羟基丁酸乙酯 | (R)-ethyl 4-cyano-3-hydroxybutyrate | 141942-85-0 | C7H11NO3 |
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R(+)-alpha-甲基苄胺 | (R)-1-phenyl-ethyl-amine | 3886-69-9 | C8H11N |
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PEG5-羧酸叔丁酯,HO-PEG4叔丁酯,1-羟基-3,6,9,12-四氧杂十五烷-15-酸叔丁酯 | tert-butyl 1-hydroxy-3,6,9,12-tetraoxapentadecan-15-oate | 518044-32-1 | C15H30O7 |
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PEG-15DEDM乙内酰脲 | monoethanolamine borate ester | 10377-81-8 | C2H8BNO3 |
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P-氰基苯乙酸甲酯 | methyl 4-cyanobenzeneacetate | 52798-01-3 | C10H9NO2 |
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P-[(二苯基膦基)乙炔基]-N,N,N',N'-四乙基亚膦酸二酰胺 | N-[diethylamino(2-diphenylphosphanylethynyl)phosphanyl]-N-ethylethanamine | 33730-54-0 | C22H30N2P2 |
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O-苯基羟胺 盐酸盐 | phenoxyamine hydrochloride | 6092-80-4 | C6H7NO*ClH |
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O-苄基羟胺 | N-benzyloxyamine | 622-33-3 | C7H9NO |
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