生化试剂(Biochemical reagent)是指用于生命科学研究的生物材料或有机化合物,以及临床诊断和医学研究所需的各类试剂。它们是从生物体中提取或通过化学合成得到的基本成分,主要用于生物成分的分析鉴定及生物制品的制造。
随着生命科学的发展,生化试剂已成长为一种重要的化学试剂类别,品种繁多,达10000多种。中国市场上销售的生化试剂有2500种。由于生化试剂对温度、湿度和光照敏感,容易丧失活力且保存期较短,因此对其贮存与运输条件要求较高。例如,绝大多数酶试剂需在0~5℃下保存,而某些用于遗传工程研究的酶试剂则需要在-20℃下冷藏。
根据生物体组织中所含物质或代谢过程中产生的物质,生化试剂可以分为氨基酸、多肽、蛋白质、核苷酸、核酸、酶、辅酶、糖类、酯类和激素等。此外,按生物学研究的需求,它们还可细分为电泳试剂、色谱试剂、免疫试剂、标记试剂以及组织化学试剂等。
不同用途的生化试剂对纯度和技术要求各不相同。例如,酶试剂通常有粗制酶、结晶酶、多次结晶酶及不含特定杂酶的酶制剂等多种形式。生产生化试剂的方法主要有三种:从生物体中分离和提纯、化学合成以及发酵等。对于生化试剂产品的技术要求包括含量、熔点、冰点、旋光度、含水量、光谱特征、折光性、密度及生物活性等。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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2-脱氧肌苷-5-三磷酸三钠 | inosine 5'-(tetrahydrogen triphosphate), 2'-deoxy-, trisodium salt | 95648-77-4 | C30H42N12Na3O39P9 |
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2-脱氧-3-O-[(3R)-3-羟基十四烷酰基]-2-{[(3R)-3-羟基十四烷酰基]氨基}-1-O-膦酰-alpha-D-吡喃葡萄糖 | 2-deoxy-3-O<(R)-3-hydroxytetradecanoyl>-2-<<(R)-3-hydroxytetradecanoyl>amino>-α-D-glucopyranosyl-1-phosphate | 86559-73-1 | C34H66NO12P |
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2-羟基苯并咪唑 | 1,3-dihydro-2H-benzimidazol-2-one | 615-16-7 | C7H6N2O |
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2-羟基油酸 | oleic acid,hydroxy | 56472-29-8 | C18H34O3 |
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2-羟基-n-(5-硝基噻唑-2-基)苯甲酰胺 | tizoxanide | 173903-47-4 | C10H7N3O4S |
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2-羟基-2-苯基乙基氨基甲酸叔丁酯 | tert-butyl N-(2-hydroxy-2-phenylethyl)carbamate | 67341-07-5 | C13H19NO3 |
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2-硝基苯胺 | 2-nitro-aniline | 88-74-4 | C6H6N2O2 |
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2-癸烯酸 | 2-decenoic acid | 3913-85-7 | C10H18O2 |
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2-甲氧基酚噻嗪 | 2-methoxy-10H-phenothiazine | 1771-18-2 | C13H11NOS |
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2-甲氧基-1,4-萘醌 | 2-methoxy-1,4-naphthoquinone | 2348-82-5 | C11H8O3 |
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2-甲基丙硫酸S-[7-氧代-7-[(4-苯基-2-噻唑基)氨基]庚基]酯 | NCH-51 | 848354-66-5 | C20H26N2O2S2 |
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2-甲基-5-(1-甲基乙基)-2,5-环己二烯-1,4-二酮1-[O-(2-甲基苯甲酰)肟] | [(E)-(2-methyl-4-oxo-5-propan-2-ylcyclohexa-2,5-dien-1-ylidene)amino] 2-methylbenzoate | 321688-88-4 | C18H19NO3 |
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2-甘油磷酸二钠 | (S,E)-2,5-dimethyl-4-((S)-N,3,3-trimethyl-2-((S)-3-methyl-2-(methylamino)-3-phenylbutanamido)butanamido)hex-2-enoic acid | 228266-40-8 | C27H43N3O4 |
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2-环戊基-4-(5-苯基-1H-吡咯并[2,3-B]吡啶-3-基)苯甲酸 | 2-cyclopentyl-4-(5-phenyl-1H-pyrrolo[2,3-b]pyridin-3-yl)benzoic acid | 890842-28-1 | C25H22N2O2 |
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2-环己基-6-甲氧基-N-[1-异丙基-4-哌啶基]-7-[3-(1-吡咯烷基)丙氧基]-4-喹唑啉胺 | UNC0638 | 1255580-76-7 | C30H47N5O2 |
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2-溴苯甲脒盐酸盐 | o-bromobenzamidine hydrochloride | 57075-82-8 | C7H7BrN2*ClH |
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2-溴丙胺氢溴酸盐 | 2-bromopropylamine hydrobromide | 2403-33-0 | BrH*C3H8BrN |
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2-溴-N-[3-[(1-氧代丁基)氨基]苯基]苯甲酰胺 | ML161 | 423735-93-7 | C17H17BrN2O2 |
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2-溴-4-(3-溴苯基)噻唑 | 2-bromo-4-(3-bromo-phenyl)-thiazole | 886367-82-4 | C9H5Br2NS |
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2-溴-1-(3,3-二硝基吖丁啶-1-基)乙酮 | RRX-001 | 925206-65-1 | C5H6BrN3O5 |
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2-氰甲醇N-甲基-N-苯基二硫代氨基甲酸酯 | Cyanomethyl methyl(phenyl)carbamodithioate | 76926-16-4 | C10H10N2S2 |
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2-氰基-3-(1-苯基-1H-吲哚-3-基)-2-丙烯酸 | 2-Propenoic acid, 2-cyano-3-(1-phenyl-1H-indol-3-yl)- | 56396-35-1 | C18H12N2O2 |
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2-氰基-3,12-二氧代齐墩果-1,9-二烯-28-酸 | bardoxolone | 218600-44-3 | C31H41NO4 |
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2-氯-N-[4-[5-(3,4-二氯苯基)-3-(2-甲氧基乙氧基)-1H-1,2,4-三唑-1-基]苯基]乙酰胺 | MI2 | 1047953-91-2 | C19H17Cl3N4O3 |
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2-氯-4-[[(1R,2S)-1-[5-(4-氰基苯基)-1,3,4-恶二唑-2-基]-2-羟基丙基]氨基]-3-甲基苯甲腈 | RAD140 | 1182367-47-0 | C20H16ClN5O2 |
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2-氯-3-[2-(2,4-二氯苯氧基)乙氧基]-6-(氟甲基)吡啶 | CYM50260 | 1355026-60-6 | C14H11Cl3FNO2 |
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2-氯-1,3-双(2,6-二异丙基苯基)-1H-氯化咪唑 | 1,3-bis(2,6-diisopropylphenyl)-2-chloroimidazolium chloride | 1228185-09-8 | C27H36ClN2*Cl |
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2-氯-1,3-二甲基咪唑六氟磷酸盐 | 2-Chloro-1,3-dimethylimidazolinium Hexafluorophosphate | 101385-69-7 | C5H10ClF6N2P |
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2-氨基噻唑 | 2-thiazolylamine | 96-50-4 | C3H4N2S |
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2-氨基-N-[3-[N-[3-[(2-氯-5-甲氧基苯基)氨基]喹喔啉-2-基]氨基磺酰基]苯基]-2-甲基丙酰胺 | XL147 | 934526-89-3 | C25H25ClN6O4S |
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2-氨基-8-乙基-4-甲基-6-(1H-吡唑-5-基)吡啶并[2,3-d]嘧啶-7(8h)-酮 | 2-amino-8-ethyl-4-methyl-6-(1H-pyrazol-5-yl)pyrido [2,3-d]pyrimidin-7(8H)-one | 934493-76-2 | C13H14N6O |
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2-氨基-8-(全氟乙基)-3H-苯并[b]氮杂卓-4-甲酸乙酯 | (1E,4E)-ethyl 2-amino-8-(perfluoroethyl)-3H-benzo[b]azepine-4-carboxylate | 926927-42-6 | C15H13F5N2O2 |
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2-氨基-6-氯-α-氰基-3-(乙氧羰基)-4H-1-苯并吡喃-4-乙酸乙酯 | ethyl 2-amino-6-chloro-4-(1-cyano-2-ethoxy-2-oxoethyl)-4H-chromene-3-carboxylate | 305834-79-1 | C17H17ClN2O5 |
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2-氨基-6-[2-(环丙基甲氧基)-6-羟基苯基]-4-(4-哌啶基)-3-吡啶甲腈盐酸盐 | IKK-2 Inhibitor VIII | 406209-26-5 | C21H25ClN4O2 |
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2-氨基-5-异丁基-4-[5-膦酰基-2-呋喃基]噻唑 | MB 05032 | 261365-11-1 | C11H15N2O4PS |
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2-氨基-3,7-二氢-5-碘-7-[(2R,5S)-四氢-5-(羟基甲基)-2-呋喃基]-4H-吡咯并[2,3-D]嘧啶-4-酮 | 7-iodo-2',3'-dideoxy-7-deazaguanosine | 114748-67-3 | C11H13IN4O3 |
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2-氨基-2-[2-[2-氯-4-[[3-(苄氧基)苯基]硫]苯基]乙基]-1,3-丙二醇盐酸盐 | KRP203 | 509088-69-1 | C24H26ClNO3S*ClH |
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2-氨基-1,4-二氢-4-氧代蝶啶-6-羧酸 | AT7519 | 902135-91-5 | C16H17Cl2N5O2*ClH |
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2-氧代戊二酸 | 2-oxoglutaric acid, compound with 5-hydroxy-6-methylpyridine-3,4-dimethanol (1:1) | 27280-85-9 | C5H6O5*C8H11NO3 |
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2-氟-3-氯苯肼盐酸盐 | (3-chloro-2-fluorophenyl)hydrazine hydrochloride | 517920-75-1 | C6H6ClFN2*ClH |
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2-吡啶甲酰胺,6-氨基-N-甲基-5-(2,3,5-三氯苯基)- | [6-amino-5-(2,3,5-trichlorophenyl)pyridine-2-carboxylic acid methylamide] | 875051-72-2 | C13H10Cl3N3O |
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2-吗啉-4-基乙基1-苯基环己烷-1-羧酸酯 | 2-(4-Morpholino)ethyl-1-phenylcyclohexane-1-carboxylate | 138847-85-5 | C19H27NO3 |
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2-叔丁氧羰酰胺-1,2,3,4-四氢萘-2-羧酸 | 2-(tert-butoxycarbonylamino)-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid | 98569-12-1 | C16H21NO4 |
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2-叔丁氧基羰氨基-5-氯苯甲酸 | 2-(tert-butoxycarbonylamino)-5-chlorobenzoic acid | 253677-29-1 | C12H14ClNO4 |
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2-叔丁氧基羰氨基-4,5-二甲氧基苯甲酸 | 2-((tert-Butoxycarbonyl)amino)-4,5-dimethoxybenzoic acid | 122744-78-9 | C14H19NO6 |
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2-乙酰氨基-2-脱氧-D-葡萄糖酸肟-1,5-内酯1-n,3,4,6-四乙酸酯 | [(2R,3S,4R,5R)-5-acetamido-3,4-diacetyloxy-6-acetyloxyiminooxan-2-yl]methyl acetate | 132152-77-3 | C16H22N2O10 |
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2-乙酰氨基-1,2,5-三脱氧-1,5-亚氨基-d-葡萄糖醇 | 2-acetamido-1,2-dideoxynojirimycin | 105265-96-1 | C8H16N2O4 |
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2-乙酰基呋喃并-1,4-萘醌 | 2-acetylnaphtho[2,3-b]furan-4,9-quinone | 83280-65-3 | C14H8O4 |
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2-乙酰基-4-丁酰胺基苯酚 | N-(3-acetyl-4-hydroxyphenyl)butanamide | 40188-45-2 | C12H15NO3 |
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2-三氟甲基噻吨酮 | 2-trifluoromethylthioxanthone | 1693-28-3 | C14H7F3OS |
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