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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(3,4-二甲氧基苯基)乙酰氯 | 3,4-dimethoxyphenylacetyl chloride | 10313-60-7 | C10H11ClO3 |
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(3,4-二甲基苯基)硫脲 | N-(3,4-dimethylphenyl)thiourea | 16738-18-4 | C9H12N2S |
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(3,4-二氯苯基)甲磺酰氯 | (3,4-dichlorophenyl)methanesulfonyl chloride | 85952-30-3 | C7H5Cl3O2S |
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(3,4-二氟苯基)甲硫醇 | (3,4-Difluorophenyl)methanethiol | 666752-97-2 | C7H6F2S |
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(3,4-二氟-2-甲氧基苯基)硼酸 | (3,4-difluoro-2-methoxyphenyl)boronic acid | 905583-06-4 | C7H7BF2O3 |
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(3,3-二甲基丁基)三氯硅烷 | (3,3-Dimethylbutyl)trichlorosilane | 105732-02-3 | C6H13Cl3Si |
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(3,3-二甲基)丁基二甲基氯硅烷 | chloro-(3,3-dimethylbutyl)-dimethyl-silane | 96220-76-7 | C8H19ClSi |
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(3,3-二乙氧基丙基)磷酸二乙酯 | diethyl 3,3-diethoxypropylphosphonate | 15110-17-5 | C11H25O5P |
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(3,3,3-三氟丙基)二氯甲基硅烷 | methyl(3,3,3-trifluoropropyl)dichlorosilane | 675-62-7 | C4H7Cl2F3Si |
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(3 -氯丙基)三(三甲基硅氧基)硅烷 | γ-chloropropyl(tri(trimethylsiloxy))silane | 18077-31-1 | C12H33ClO3Si4 |
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(2Z)-戊-2,4-二烯腈 | penta-2,4-dienenitrile | 1615-70-9 | C5H5N |
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(2S,4s)-1-Fmoc-4-叠氮基吡咯烷-2-羧酸 | (2S,4S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-azidopyrrolidine-2-carboxylic acid | 263847-08-1 | C20H18N4O4 |
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(2S,4S)-4-二苯基膦-2-(二苯基膦甲基)-N-叔丁氧羰基-吡咯烷 | (2S,4S)-N-butoxycarbonyl-4-diphenylphosphino-2-diphenylphosphinomethylpyrrolidine | 61478-28-2 | C34H37NO2P2 |
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(2S,4S)-(-)-2,4-双(二苯基磷)戊烷 | (2S,4S)-2,4-bis(diphenylphosphino)pentane | 77876-39-2 | C29H30P2 |
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(2S,4S)-(+)-戊二醇 | (2S,4S)-pentane-2,4-diol | 72345-23-4 | C5H12O2 |
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(2S,4R)-N-BOC-4-羟基哌啶-2-羧酸甲酯 | (2S,4R)-methyl 1-(tert-butoxycarbonyl)-4-hydroxypiperidine-2-carboxylate | 254882-06-9 | C12H21NO5 |
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(2S,4R)-4-羟基哌啶-2-羧酸甲酯盐酸盐 | (2S,4R)-methyl 4-hydroxypiperidine-2-carboxylate hydrochloride | 175671-43-9 | C7H13NO3*ClH |
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(2S,4R)-4-羟基-2-甲基-吡咯烷-1-甲酸叔丁酯 | tert-butyl (2S,4R)-4-hydroxy-2-methylpyrrolidine-1-carboxylate | 114676-61-8 | C10H19NO3 |
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(2S,4R)-4-氨基吡咯烷-1,2-二甲酸 1-叔丁酯 | (2S,4R)-4-amino-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid | 132622-69-6 | C10H18N2O4 |
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(2S,4R)-4-叠氮基-1,2-吡咯烷二甲酸1-(1,1-二甲基乙基)2-甲酯 | 1-tert-butyl 2-methyl (2S,4R)-4-azido-1,2-pyrrolidinedicarboxylate | 121147-97-5 | C11H18N4O4 |
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(2S,3S)-2-氨基-3-苯基丁酸叔丁酯 | (2S,3S)-2-Amino-3-phenyl-butyric acid tert-butyl ester | 190434-91-4 | C14H21NO2 |
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(2S,3S)-2,3-二羟基丁二酸甲基(1R,4S)-4-氨基环戊-2-烯-1-甲酸叔丁酯 | methyl (1R,4S)-(+)-(4-aminocyclopent-2-enyl)formate D-tartrate | 419563-23-8 | C4H6O6*C7H11NO2 |
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(2S,3R,4S,5S,6S)-2-(4-(羟甲基)-2-硝基苯氧基)-6-(甲氧羰基)四氢-2H-吡喃-3,4,5-三乙酸三酯 | (2S,3R,4S,5S,6S)-2-(4-(hydroxymethyl)-2-nitrophenoxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate | 148579-94-6 | C20H23NO13 |
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(2S,3R)-(-)-2,3-二羟基-3-苯基丙酸甲酯 | methyl (2S,3R)-3-phenyl-2,3-dihydroxypropanoate | 124649-67-8 | C10H12O4 |
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(2S,3AS,7AS)-1-[2-[乙氧基羰基-(S)-胺基]-(S)-丙酰基八氢吲哚-2-羧酸苄酯] | Perindopril Benzyl Ester | 122454-52-8 | C26H38N2O5 |
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(2S,2'S)-[[(2R,5R)-1-[3,5-二氟-4-(4-(4-氟苯基)哌啶-1-基)苯胺]-2,5-双四氢吡咯基]双[6-氟-2-(2S)-2-四氢吡咯-1H-苯并咪唑-2,5-二基)]双(1-四氢吡咯甲酸叔丁酯) | (2S,2'S)-di-tert-butyl 2,2'-(6,6'-((2R,5R)-1-(3,5-difluoro-4-(4-(4-fluorophenyl)piperidin-1-yl)phenyl)pyrrolidine-2,5-diyl)bis(5-fluoro-1H-benzo[d]imidazole-6,2-diyl))bis(pyrrolidine-1-carboxylate) | 1890114-11-0 | C53H59F5N8O4 |
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(2S)-甘油酸甲酯 | methyl (2S)-glycidate | 118712-39-3 | C4H6O3 |
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(2S)-4,4-二氟-2-哌啶羧酸 | 4,4-difluoro-(S)-pipecolic acid | 403503-73-1 | C6H9F2NO2 |
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(2S)-2-氨基丁酸叔丁酯 | tert-butyl (S)-2-aminobutanoate | 75190-94-2 | C8H17NO2 |
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(2S)-2-氨基-4-甲硫基丁酸甲酯 | Met-OMe | 10332-17-9 | C6H13NO2S |
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(2S)-2-氨基-3-丁烯-1-醇 | (S)-(+)-2-amino-1-butanol | 117609-25-3 | C4H9NO |
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(2S)-2-吡咯烷乙酸甲酯盐酸盐 | (S)-pyrrolidin-2-ylacetic acid methyl ester hydrochloride | 259868-83-2 | C7H13NO2*ClH |
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(2S)-2-[[5-氨基-1-[(2R,3R,4S,5R)-3,4-二羟基-5-(膦酰氧基甲基)四氢呋喃-2-基]咪唑-4-羰基]氨基]丁二酸 | <i>N</i>-[5-amino-1-(<i>O</i><sup>5</sup>-phosphono-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-imidazole-4-carbonyl]-<i>L</i>-aspartic acid | 3031-95-6 | C13H19N4O12P |
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(2S)-2-((叔丁氧基羰基)氨基)-3-(2-氧代吡咯烷-3-基)丙酸甲酯 | (2S)-methyl 2-(tert-butoxycarbonylamino)-3-(2-oxopyrrolidin-3-yl) propanoate | 1350624-45-1 | C13H22N2O5 |
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(2S)-2,4-吗啉二羧酸 4-叔丁酯 | (S)-4-(tert-butoxycarbonyl)morpholine-2-carboxylic acid | 868689-63-8 | C10H17NO5 |
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(2S)-1-[(1S)-1-[双(1,1-二甲基乙基)膦]乙基]-2-[双(4-甲氧基-3,5-二甲苯基)膦]二茂铁(符合CAS标准) | [(1S)-1-[2-bis(4-methoxy-3,5-dimethylphenyl)phosphanylcyclopenta-1,4-dien-1-yl]ethyl]-ditert-butylphosphane;cyclopenta-1,3-diene;iron(2+) | 849924-40-9 | C38H52FeO2P2 |
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(2S)-1-[(1S)-1-[双(1,1-二甲基乙基)膦]乙基]-2-(二-1-萘基膦)二茂铁(符合CAS标准) | Josiphos SL-J216-2 | 849924-44-3 | C40H44FeP2 |
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(2S)-(+)-2-甲基-4-硝基苯甲酸缩水甘油酯 | (S)-(2-methyloxiran-2-yl)methyl 4-nitrobenzoate | 118200-96-7 | C11H11NO5 |
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(2R、4S、5R)-2-(4-甲氧基苯基)-4-苯基-3、5-恶唑烷二羧酸 3-叔丁酯 | (2R,4S,5R)-(2R,4S,5R)-3-tert-butoxycarbonyl-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-5-carboxylic acid | 155396-69-3 | C22H25NO6 |
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(2R,6R)-2,6-二甲基-1-哌嗪羧酸叔丁酯 | tert-butyl (2R,6R)-2,6-dimethylpiperazine-1-carboxylate | 574007-62-8 | C11H22N2O2 |
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(2R,4s)-1-boc-2-羟基甲基-4-氨基吡咯烷 | (2R,4S)-1-(tert-Butyloxycarbonyl)-2-hydroxymethyl-4-amino-pyrrolidine | 179472-26-5 | C10H20N2O3 |
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(2R,4S)-N-BOC-4-羟基哌啶-2-甲酸甲酯 | N-Boc-4-hydroxy-2-piperidine carboxylic acid methyl ester | 321744-26-7 | C12H21NO5 |
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(2R,4S)-5-([1,1'-联苯]-4-基)-4-氨基-2-甲基戊酸乙酯盐酸盐 | ethyl (2R,4S)-5-([1,1'-biphenyl]-4-yl)-4-amino-2-methylpentanoate hydrochloride | 149690-12-0 | C20H25NO2*ClH |
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(2R,4S)-1-叔丁基2-甲基4-氨基吡咯烷-1,2-二羧酸盐酸盐 | 1-(tert-butyl) 2-methyl (2R,4S)-4-aminopyrrolidine-1,2-dicarboxylate hydrochloride | 1217446-43-9 | C11H20N2O4*ClH |
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(2R,4R)-4-(苄氧基)-2-(羟甲基)吡咯烷-1-羧酸叔丁酯 | tert-butyl (2R,4R)-4-(benzyloxy)-2-(hydroxymethyl)pyrrolidine-1-carboxylate | 869527-82-2 | C17H25NO4 |
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(2R,3S)-2-(2,4-二氟苯基)-1-(1H-1,2,4-三唑-1-基)-2,3-丁二醇 | (2R,3S)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol | 135270-11-0 | C12H13F2N3O2 |
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(2R,3S)-2-((R)-1-(3,5-双(三氟甲基)苯基)乙氧基)-3-(4-氟苯基)吗啉4-甲基苯磺酸盐 | (2R,3S)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholine 4-methylbenzenesulfonate | 200000-59-5 | C7H8O3S*C20H18F7NO2 |
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(2R,3R)-二乙基-2,3-环氧琥珀酸 | trans-2,3-bis(ethoxycarbonyl)oxirane | 74243-85-9 | C8H12O5 |
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(2R, 3S)-(-)-对甲氧苯基缩水甘油酸甲酯 | methyl (2R,3S)-3-(4-methoxyphenyl)glycidate | 105560-93-8 | C11H12O4 |
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(2R)-3-甲基-2-[(1R,5S)-3-苯基-7-氧代-4-氧杂-2,6-二氮杂双环[3,2,0]庚-2-烯-6-基]-3-丁烯酸二苯甲酯 | epi-Secopenicillin | 67977-61-1 | C28H24N2O4 |
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