中文名:雌二醇 別名:雌二醇/β-/雌甾二醇/雌甾-1,3,5-(10)-三烯-3β,17β-二醇/β-1,3,5(10)-三烯-3,17β-二醇/3,17β-二羥基-1,3,5(10)-雌甾三烯-3,17β-二醇/β-雌激素/Estradiol 規(guī)格:BR,98% 包裝:1克 :50-28-2 保存條件:RT 生化試劑根據(jù)用途不同對(duì)其純度及技術(shù)均有一定的要求。例如酶試劑,有粗制酶、結(jié)晶酶、多次結(jié)晶酶以及不含某些雜酶的酶制劑等多種。 生化試劑有三種方法: ①?gòu)纳矬w中分離、提純; ②化學(xué)合成; ③發(fā)酵。 對(duì)生化試劑產(chǎn)品的技術(shù)要求有:含量、熔點(diǎn)、冰點(diǎn)、旋光度、含水量、光譜特征、折光、密度和生物活性等。 其他生化試劑類產(chǎn)品:Benzoic acid, 2-hydrazinyl- 5326-27-2 2-hydroxy-1-(2-Methyl-1H-indol-3-yl)ethanone 27463-04-3 2-hydroxy-2-Methyl-1-(2-pyridinyl)-1-Propanone 7462-94-4 Acetone cyanohydrin 75-86-5 2-HYDROXY-3-AMINO-5-CHLOROPYRIDINE 2-羥基-3-氨基-5-氯吡啶 98027-36-2 2-Hydroxy-4-(Methoxycarbonyl)benzoic acid 29602-00-4 2-Hydroxy-4-(trifluoroMethyl)aniline 2-羥基-4-三氟甲基苯胺 454-82-0 2-Hydroxy-4-(trifluoroMethyl)benzaldehyde 58914-34-4 2-HYDROXY-4-METHYLBENZOPHENONE 2-羥基-4-甲基苯甲酮 3098-18-8 2-Hydroxy-6-nitronaphthalene 38397-07-8 2-HYDROXYCINNAMALDEHYDE 2-羥基肉桂醛 3541-42-2 2-hydroxycyclopent-2-en-1-one 2-羥基-2-環(huán)戊烯-1-酮 10493-98-8 2-HYDROXYESTRONE 2-羥雌甾酮 362-06-1 2-HYDROXYETHYL METHACRYLATE PHOSPHATE 2-甲基-2-丙烯酸-2-羥乙基酯磷酸酯 52628-03-2 2-HYDROXYETHYLACETOACETATE 545941 2-HydroxyMethyl-1,3-propanediol 2-羥甲基-1,3-丙二醇 4704-94-3 2-HydroxyMethyl-4-Boc-Morpholine 4-Boc-2-羥甲基嗎啡啉 135065-69-9 2-Hydroxypropanoic acid MonoaMMoniuM salt 乳酸銨 515-98-0 2-hydroxypropiophenone 5650-40-8 2-Hydroxyterephthalic acid 2-羥基對(duì)苯二甲酸 636-94-2 2-HYDROXYTETRAHYDROFURAN 2-羥基四氫呋喃 5371-52-8 thiolan-2-iMine 2-亞氨基硫烷鹽酸鹽 4781-83-3 Methyl 2-oxindole-6-carboxylate 2-氧化吲哚-6-甲酸甲酯 14192-26-8 2-IODO-2-METHYLBUTANE 2-碘-2-甲基丁烷 594-38-7 2-BroMo-3-nitroaniline 35757-20-1 2-BroMo-3-nitrothiphene 2-溴-3-硝基噻吩 2161-96-8 2-BroMo-4,5-diMethyl-1,3-thiazole 2-溴-4,5-二甲基-1,3-噻唑 29947-24-8 2-broMo-4-chloro-5-nitrotoluene 40371-64-0 2-BroMo-4-cyanobenzyl alcohol 90110-98-8 2-BroMo-4-Methyl-5-nitropyridine 2-溴-4-甲基-5-硝基吡啶 23056-47-5 2-BROMO-4-NITROBENZOTHIAZOLE 3507-43-5 2-broMo-5-(trifluoroMethoxy)benzaldehyde 505084-61-7 |