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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—— | Sodium;6-fluoro-2-[4-(2-fluorophenyl)phenyl]-3-methylquinoline-4-carboxylic acid | 96201-88-6 | C23H15F2NNaO2+ |
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—— | imino-methyl-[1-[6-(3-methylmorpholin-4-yl)-2-(1H-pyrrolo[2,3-b]pyridin-4-yl)pyrimidin-4-yl]cyclopropyl]-oxo-lambda6-sulfane | 1352226-88-0 | C20H24N6O2S |
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—— | HA 130 | 1229652-21-4 | C24H19BFNO5S |
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—— | 5-{3-[4-(Aminomethyl)phenoxy]propyl}-2-{(8E)-8-[2-(1,3-benzothiazol-2-yl)hydrazinylidene]-5,6,7,8-tetrahydronaphthalen-2-yl}-1,3-thiazole-4-carboxylic acid | 1431866-33-9 | C31H29N5O3S2 |
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—— | L-Histidine, N-glycyl- | 2489-13-6 | C8H12N4O3 |
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—— | 5-Diethylamino-2-(5-bromo-2-pyridylazo)phenol | 14337-53-2 | C15H17BrN4O |
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—— | Cyclohexanol, 4-(4-(4-fluorophenyl)-5-(2-methoxy-4-pyrimidinyl)-1H-imidazol-1-yl)-, trans- | 193551-21-2 | C20H21FN4O2 |
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—— | N-(3-methoxyphenyl)-4-chlorocinnamanilide | 1649486-65-6 | C16H14ClNO2 |
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—— | Acid Orange 74 | 10127-27-2 | C16H11CrN5O8S*Na |
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—— | Methylthymol Blue sodium salt | 1945-77-3 | C37H40N2Na4O13S |
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—— | cis-2-Hydroxy-2-phenyl-cyclohexancarbonsaeure | 57808-63-6 | C13H16O3 |
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—— | 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-, disodium salt | 518-51-4 | C20H12Na2O4 |
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—— | Benzoic acid, 2-[[[(2-hydroxy-5-sulfophenyl)azo]phenylmethylene]hydrazino]- | 62625-22-3 | C20H16N4O6S |
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—— | Surfactin peptide | 24730-31-2 | C53H93N7O13 |
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—— | Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, perchlorate | 13161-28-9 | C28H31ClN2O7 |
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—— | Alanine, 3-phenyl-N-tryptophyl-, L- | 6686-02-8 | C20H21N3O3 |
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—— | Bucolan Red GRE | 6408-31-7 | C16H10ClCrN4Na2O9S2-3 |
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—— | Tauroursodeoxycholic acid sodium salt | 6009-98-9 | C26H44NO6S*Na |
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—— | tetrasodium;4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonatonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-hydroxynaphthalene-1,3-disulfonate | 2610-05-1 | C34H24N6Na4O16S4 |
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—— | (2,4-Diaminophenyl)-(4-ethoxyphenyl)iminoazanium;chloride | 2313-87-3 | C14H17ClN4O |
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—— | crocein orange G | 1934-20-9 | C16H11N2O4S*Na |
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—— | (2R,5R,9S,10R,11R,12S)-5,12-Dihydroxy-11-methyl-6-methylidene-16-oxo-15-oxapentacyclo[9.3.2.15,8.01,10.02,8]heptadecane-9-carboxylic acid | 545-97-1 | C19H24O6 |
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—— | CX691 | 211735-76-1 | C12H13N3O2 |
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—— | N,N-bis(2-chloroethyl)-4-[3-[6-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-benzimidazol-2-yl]propyl]aniline | 178481-68-0 | C32H37Cl2N7 |
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—— | PIM447 | 1210608-43-7 | C24H23F3N4O |
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—— | 1-(3-(4-cyanophenoxy)phenyl)-3-(4-chloro-3-(trifluoromethyl)phenyl)urea | 1400989-25-4 | C21H13ClF3N3O2 |
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—— | 3-chloro-N-[4-(methylamino)cyclohexyl]-N-[(3-pyridin-4-ylphenyl)methyl]-1-benzothiophene-2-carboxamide | 912545-86-9 | C28H28ClN3OS |
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—— | 2N,N-Dimethylaminomethylenguanosin | 17331-16-7 | C13H18N6O5 |
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—— | <i>N</i>-L-leucyl-L-aspartic acid | 32949-40-9 | C10H18N2O5 |
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—— | SAR405 | 1523406-39-4 | C19H21ClF3N5O2 |
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—— | Nutlin-3 | 548472-68-0 | C30H30Cl2N4O4 |
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—— | 2-<2-(3,5-di-tert-butyl-4-hydroxyphenyl)-5'(6')-benzimidazolyl>-5(6)-<1-(4-methylpiperazinyl)>benzimidazole | 129244-66-2 | C33H40N6O |
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—— | 3-Benzhydrylsulfanyl-2-tert-butoxycarbonylamino-propionic acid | 21947-97-7 | C21H25NO4S |
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—— | 5-chloro-4-(1H-indol-3-yl)-N-{2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl}pyrimidin-2-amine | 1356962-34-9 | C29H34ClN7O |
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—— | Arginylproline | 2418-69-1 | C11H21N5O3 |
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—— | L-Ileu-Asp(NH2)-OH | 59652-59-4 | C10H19N3O4 |
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—— | [N-{[4-(5,9-diethoxy-6-oxo-6,8-dihydro-7H-pyrrolo[3,4-g]quinolin-7-yl)-3-methylbenzyl]sulphonyl}-2-(2-methoxyphenyl)acetamide] | 915191-42-3 | C32H33N3O7S |
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—— | vaniprevir | 923590-37-8 | C38H55N5O9S |
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—— | H-89 | 127243-85-0 | C20H20BrN3O2S |
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—— | pigment red 49 | 1248-18-6 | C20H13N2O4S*Na |
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—— | sodium salt of N-ethyl-N-(2-hydroxy-3-sulfopropyl)-m-toluidine | 82692-93-1 | C12H18NO4S*Na |
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—— | spiculisporic acid | 469-77-2 | C17H28O6 |
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—— | (2R)-1-{4-[(1aR,6r,10bS)-1,1-Difluoro-1,1a,6,10b-tetrahydrodibenzo[a,e]cyclopropa[c]cyclohepten-6-yl]piperazin-1-yl}-3-(quinolin-5-yloxy)propan-2-ol | 167354-41-8 | C32H31F2N3O2 |
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—— | Ponceau S | 6226-79-5 | C22H16N4O13S4 |
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—— | 6-((1R,2S)-2-amino-cyclohexylamino)-4-(5,6-dimethyl-pyridin-2-ylamino)-pyridazine-3-carboxylic acid amide | 1446790-62-0 | C18H25N7O |
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—— | Surfactin | 24730-31-2 | C53H93N7O13 |
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—— | Y-27632 dihydrochloride | 146986-50-7 | C14H21N3O |
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—— | bleomycin | 11056-06-7 | C55H84N17O21S3 |
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—— | Aspartyl-Glutamine | 13433-13-1 | C9H15N3O6 |
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—— | Neoeuonymine | 33510-25-7 | C36H45NO17 |
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