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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—— | tenofovir alafenamide fumarate | 379270-38-9 | 0C4H4O4*C21H29N6O5P |
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—— | BIX02565 | 1311367-27-7 | C26H30N6O2 |
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—— | ethyl 2-(7-hydroxy-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetate | 1206124-13-1 | C15H17NO3 |
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—— | di((Z)-non-2-en-1-yl) 9-((4-(dimethylamino)butanoyl)oxy)heptadecanedioate | 1351586-50-9 | C41H75NO6 |
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—— | N-(N-(9-fluorenyl)methoxycarbonyl)-3-methyl-proline | 1228307-80-9 | C21H21NO4 |
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—— | (4E)-4-[[3-[(3-methylphenyl)methoxy]phenyl]methylidene]-1-phenylpyrazolidine-3,5-dione | 429653-73-6 | C24H20N2O3 |
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—— | (6R oder S)-5,6,7,8-Tetrahydro-Lbioterin-dihydrochlorid | 69056-38-8 | C9H15N5O3*2ClH |
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—— | 13085-50-2 | C9H14N3NaO7P |
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—— | ethyl 2-(7-(4-cyclopentyl-3-(trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetate | 1206124-34-6 | C28H30F3NO3 |
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—— | 12-sulfodehydroabietic acid disodium salt | 86408-71-1 | C20H26O5S*2Na |
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—— | Bio-32546 | 1548743-66-3 | C28H31F6NO3 |
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—— | 2',4',5',7'-tetraiodofluorescein disodium salt | 16423-68-0 | C20H6I4O5*2Na |
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—— | (1R,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-5,6-dihydroxy-6-methylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol | 50648-94-7 | C27H44O4 |
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—— | cis-2-hydroxy-2-phenyl-r-1-cyclohexanecarboxylic acid | 21472-50-4 | C13H16O3 |
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—— | 34722-90-2 | C27H28Br2NaO5S |
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—— | mono-L-aspartyl chlorin e6 tetrasodium salt | 220201-34-3 | C38H37N5O9*4Na |
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—— | 17α-hydroxydigitoxigenin | 26629-41-4 | C23H34O5 |
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—— | (S)-1-(3-(bis(4-methoxyphenyl)(phenyl)methoxy)-2-hydroxypropyl)-5-methylpyrimidine-2,4(1H,3H)-dione | 168332-12-5 | C29H30N2O6 |
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—— | (3R,5Z,7E,24S)-9,10-Secocholesta-5,7,10-triene-3,24,25-triol | 40013-87-4 | C27H44O3 |
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—— | 6,6'-dideoxy-6,6'-diiodo-α,α'-trehalose | 52290-50-3 | C12H20I2O9 |
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—— | eldecalcitol | 104121-92-8 | C30H50O5 |
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—— | AGN 194310 | 229961-45-9 | C28H24O2S |
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—— | Pyr6 | 245747-08-4 | C17H9F7N4O |
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—— | 3-iodo-1-<5'-<5''-(4'''-methylpiperazin-1'''-yl)benzimidazol-2''-yl>benzimidazol-2'-yl>benzene | 158013-42-4 | C25H23IN6 |
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—— | 2-iodo-1-<5'-<5''-(4'''-methylpiperazin-1'''-yl)benzimidazol-2''-yl>benzimidazol-2'-yl>benzene | 158013-41-3 | C25H23IN6 |
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—— | (Z)-3-(N'-(2-hydroxy-3-(piperidin-1-yl)propoxy)carboximidoyl chloride)pyridine-1-oxide | 289893-23-8 | C14H20ClN3O3 |
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—— | thiamet-G | 1009816-48-1 | C9H16N2O4S |
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—— | (8R*,9S*,11S*)-(-)-9-hydroxy-9-methoxycarbonyl-8-methyl-2,3,9,10-tetrahydro-8,11-epoxy-1H, 8H, 11H-2, 7b, 11a-triazadibenzo(a,g)cycloocta(cde)trinden-1-one | 97161-97-2 | C27H21N3O5 |
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—— | cis-Merocyanine 540 | 62796-23-0 | C26H32N3O6S2*Na |
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—— | Fmoc-pentafluorophenylalanine | 205526-32-5 | C24H16F5NO4 |
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—— | (±)-cis-3-(9-fluorenylmethyloxycarbonyl)aminobicyclo[2.2.1]heptane-2-carboxylic acid | 352707-75-6 | C23H23NO4 |
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—— | Asp-Trp | 71835-79-5 | C15H17N3O5 |
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—— | T16Ainh-A01 | 552309-42-9 | C19H20N4O3S2 |
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—— | RTA 405 | 932730-51-3 | C33H46N2O3 |
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—— | 1-(2-methylbenzoxazol-6-yl)-3-(1,5-naphthyridin-4-yl)urea | 249889-64-3 | C17H13N5O2 |
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—— | 1-Piperazineacetamide, 4-((3-(7-chloro-1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-indol-3-yl)-1,2,4-oxadiazol-5-yl)methyl)- | 1050478-18-6 | C23H29ClN6O3 |
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—— | 2-Deoxy-2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]-L-glucose | 186689-07-6 | C12H14N4O8 |
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—— | JNJ 39758979 | 1046447-90-8 | C11H19N5 |
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—— | Posaconazole hydrate | 1198769-38-8 | C37H44F2N8O5 |
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—— | N-[3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]phenyl]-3-[[(E)-4-(dimethylamino)but-2-enoyl]amino]benzamide | 1604810-84-5 | C31H28ClN7O2 |
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—— | TG-100801 Hydrochloride | 1018069-81-2 | C33H31Cl2N5O3 |
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—— | sodium 3,3'-<1-<(phenylamino)carbonyl>-3,4-tetrazolium>-bis(4-methoxy-6-nitro)benzenesulfonic acid | 111072-31-2 | C22H16N7O13S2*Na |
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—— | 1667-99-8 | C23H16Cl2NaO9S |
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—— | Alizarinsulfonate | 130-22-3 | C14H8NaO7S+ |
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—— | Gold Orange | 547-58-0 | C14H14N3O3S*H*Na |
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—— | (2R)-2-hydroxy-3-[(2S,6R,8S)-11-hydroxy-2-[(E,2R)-4-[(2S,2'S,4R,6R)-4-hydroxy-2-[(3S)-1-hydroxy-3-[(3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]butyl]-3-methylidenespiro[4a,7,8,8a-tetrahydro-4H-pyrano[3,2-b]pyran-6,5'-oxolane]-2'-yl]but-3-en-2-yl]-4-methyl-1,7-dioxaspiro[5.5]undec-4-en-8-yl]-2-methylpropanoic acid | 78111-17-8 | C44H68O13 |
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—— | Sodium Bromophenol Blue | 34725-61-6 | C19H9Br4NaO5S |
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—— | Pirmavar | 61477-94-9 | C22H31ClN2O |
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—— | Niobium(5+) pentakis(2-ethylhexanoate) | 206564-87-6 | C40H75NbO10 |
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—— | Bis-(1,3-diethylthiobarbituric acid)trimethine oxonol | 47623-98-3 | C19H24N4O4S2 |
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