中文名:焦硫酸鉀 別名:焦硫酸鉀/無(wú)水重硫酸鉀/無(wú)水酸性硫酸鉀/Potassium pyrosulfate 規(guī)格:AR,98% 包裝:500克 :7790-62-7 保存條件:RT 焦硫酸鉀生化試劑根據(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。 焦硫酸鉀其他生化試劑類產(chǎn)品:氯冉酸 Diester of carboxymethoxy benzophenone and Poly tetra- methy405165-61-9 Chloranilic acid 815610-63-0 鹽酸貝西沙星 87-89-8 優(yōu)特克諾 Besifloxacin Hydrochloride 肌醇 Ustekinumab 405174-97-2 Inositol 816444-90-3 3-溴-2-吡啶甲醛 87-90-1 (1R,2S,5S)-3-((2S)-2-叔丁氨3-bromo-2-pyridineformaldehyde 三氯異氰脲酸 (1R,2S,5S)-3-[(S)-2-(3-Tert-butyl-ureido)-3,3-dimethyl-butyr405175-79-3 Trichloroisocyanuric acid 816458-31-8 (R)-4-N-Cbz-哌嗪-2-甲酸甲酯 87-91-2 特考韋瑞 1-benzyl 3-methyl (3R)-piperazine-1,3-dicarboxylate L-(+)-酒石酸二乙酯 Tecovirimat 405224-24-0 L(+)-Diethyl L-tartrate 817204-33-4 3-氨基-5-溴-1H-吡唑并[3,4-B] 87-92-3 2'-去氧-2'-氟-2'-C-甲基胞苷 5-bromo-1H-pyrazolo[3,4-b]pyridin-3-amine L-(+)-酒石酸二丁酯 2'-deoxy-2'-fluoro-2'-C-methylcytidine 405264-04-2 dibutyl tartrate 817638-68-9 2-氟-6-三氟甲基苯磺酰氯 87-97-8 3-疊氮基-7-羥基氧雜萘鄰?fù)?nbsp; 2-fluoro-6-(trifluoromethyl)benzene-1-sulfonyl chloride 3,5-二叔丁基-4-羥基芐基甲基3-azido-7-hydroxy-chromen-2-one 405275-87-8 2,6-di-tert-butyl-4-(methoxymethyl)phenol 819849-20-2 2-甲基-2H-咪唑-3-羧酸乙酯 87-99-0 2-氟-5-硝基苯硼酸 ethyl 2-methyl-2H-indazole-3-carboxylate 木糖醇 2-Fluoro-5-nitrophenylboronic acid 405520-68-5 Xylitol 823782-74-7 4-(N,N-二甲氨基甲?;?苯硼酸 88-04-0 4-(2-(三氟甲基)苯氧基)哌啶鹽4-(N,N-Dimethylaminocarbonyl)phenylboronic acid 4-氯-3,5-二甲基苯酚 4-(2-(trifluoromethyl)phenoxy)piperidine hydrochloride 405887-36-7 4-Chloro-3,5-dimethylphenol 823804-63-3 3-(4-硝基苯氧基)-吡咯烷-1-羧 32264 4'-氯代白藜蘆醇 1-Pyrrolidinecarboxylicacid, 3-(4-nitrophenoxy)-, 1,1-dimeth 2,4,6-*基苯胺 5-[(1E)-2-(4-chlorophenyl)ethenyl]-1,3-Benzenediol 405911-09-3 2,4,6-Trimethylaniline 824390-04-7 3-[3-[[[2-氯-3-(三氟甲基)苯 32296 4-(2-三氟甲基苯氧基)哌啶 2-[3-[3-[N-[2-Chloro-3-(trifluoromethyl)benzyl]-N-(2,2-diphe 2,4,6-三氯苯酚 4-(2-Trifluoromethyl-phenoxy)piperidine 405921-41-7 2,4,6-Trichlorophenol 824959-81-1 2,4-二甲基噻唑-5乙酸乙酯 32391 (4-乙基萘-1-基)(1-戊基-1H-吲ethyl 2-(2,4-dimethylthiazol-5-yl)acetate 2-乙基丁酸 4-ethylnaphthalen-1-yl-(1-pentylindol-3-yl)methanone 405933-94-0 2-Ethylbutyric acid 827026-45-9 2-(4-溴苯基)-4,7-二氯喹唑啉 32424 來(lái)那度胺中間體 2-(4-bromophenyl)-4,7-dichloro-Quinazoline 二乙氨基甲酰氯 3-(4-Nitro-1-oxo-1,3-dihydroisoindol-2-yl)piperidine-2,6-dio405933-98-4 Diethylcarbamyl chloride 827318-97-8 2-(4-溴苯基)-4,6-二氯喹唑啉 32456 達(dá)魯舍替 2-(4-bromophenyl)-4,6-dichloro-Quinazoline 二乙基硫代氨基甲酰氯 Danusertib 405939-79-9 diethylthiocarbamoyl chloride 827614-56-2 4-碘吡啶-2-甲酸 88-12-0 哌嗪-1-乙酸叔丁酯二鹽酸鹽 4-iodopyridine-2-carboxylic acid N-乙烯基吡咯烷酮 tert-Butyl piperazin-1-ylacetate dihydrochloride 406233-31-6 N-Vinyl-2-pyrrolidone 827614-64-2 4-氟-3-硝基苯磺酰胺 88-13-1 6-氨基吡啶-3-硼酸頻哪醇酯 4-fluoro-3-nitrobenzenesulfonamide 噻吩-3-甲酸 6-Aminopyridine-3-boronic acid pinacol ester 406463-06-7 3-Thiophenecarboxylic acid 828242-03-1 喹啉-6-硼酸頻那醇酯 |