中文名:離子交換劑Ⅰ 別名:離子交換劑Ⅰ/CG-50離子交換樹脂/離子交換劑CG-50/陽離子交換樹脂CG-50/CG-50弱酸型陽離子交換樹脂/Amberlite CG-50 規(guī)格:BR 包裝:500克 :9042/11/9 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從生物體中分離、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:C6H5CO3C(CH3)2C2H5 16MB : 4511-39-1 月桂酸鋇 Barium laurate C6H5COC6D5 169G : 2694-78-2 8-溴-1-辛烯 8-Bromo-1-octene C6H5COC6H9(=O) 16FQ : 3580-38-9 2,5-二羥基對(duì)苯二甲酸 2,5-Dihydroxyterephthalic acid C6H5COCD3 18UJ : 17537-31-4 高氯酸鋇水合物 Barium perchlorate hydrate C6H5COCH2Br 0APR : 2142-63-4 O,O-二-仲丁基二硫代氫 O,O-Di-sec-butyl hydrogen dithiophosphate C6H5COCH2CH(CH3)CO2H 15MX : 1771-65-9 乙二胺 Ethylenediamine, polymer-bound C6H5COCH2OCH3 0D2F : 4079-52-1 3-氯-4-(三氟甲氧基)苯甲酸 3-Chloro-4-(trifluoromethoxy)benzoicacid C6H5COCONHCH(C6H5)CH3 178Y : 10549-15-2 1-(9-蒽基)乙醇 9-(2-Hydroxyethyl)anthracene C6H5COP(O)(OC2H5)2 16DS : 3277-27-8 烯丙基2,4,6-三溴苯基醚 Allyl 2,4,6-tribromophenyl ether C6H5CS2CH2CO2H 156C : 942-91-6 2,4-二氨基-6-(羥基甲基)蝶啶 2,4-Diamino-6-(hydroxymethyl)pteridine C6H5D2N 1FAF : 1122-59-4 4-硝基吡啶 4-Aminopyrimidine C6H5F2N 0CWL : 3863-11-4 卡巴環(huán)素 Carbacyclin C6H5F2N 0F4B : 5509-65-9 6-N-羥氨基嘌呤 6-N-Hydroxylaminopurine C6H5F3N2O 1E50 : 2836-44-4 2-氯異煙酸乙酯 Ethyl 2-chloroisonicotinate C6H5F3N2OS 18Q2 : 16097-62-4 3-亞氨基異吲哚啉酮 3-Iminoisoindolinone C6H5F4N3 10VD : 737000-87-2 4'-(三氟甲硫基)苯乙酮 4'-(Trifluoromethylthio)Acetophenone C6H5F7O 15MT : 1765-92-0 *基硅烷醇酸鋰 Lithium trimethylsilanolate C6H5F7O2 0FDF : 243139-60-8 C6H5FO 04HV : 371-41-5 2-(5-氯-1氫-吲哚-3-基l)乙酸 2-(5-Chloro-1H-indazol-3-yl)acetic acid C6H5FO 04J4 : 372-20-3 黃綿馬酸 Flavaspidic acid C6H5ICl,Cl 1G4L : 932-72-9 乙基苯乙烯 Ethylstyrene C6H5IN2O2 1788 : 10394-64-6 C6H5IO 1G4Z : 536-80-1 四甲基萘 Tetramethylbenzene C6H5ISe 134C : 81926-79-6 氯化錦葵色素-3-半乳糖苷 Malvidin-3-galactoside chloride C6H5Li3O7.4H2O 0G8R : 6080-58-6 4-(4-乙基苯基)苯甲酸 4-(4-Ethylphenyl)benzoic acid C6H5N(C2H5)CH=NC6H4CO2C2H5 1AX0 : 65816-20-8 3-溴-2-(溴甲基)丙酸乙酯 Ethyl 3-bromo-2-(bromomethyl)propionate C6H5N:SO 08QT : 1122-83-4 苯基三氯化錫 Phenyltin trichloride C6H5N[CH(CH3)2]2 16JR : 4107-98-6 5-氯-2-甲氧芐基醇 5-Chloro-2-methoxybenzyl alcohol C6H5N=NC(C6H5)=C(C6H5)N=NC6H5 19GB : 27652-97-7 2-溴-5-甲氧基溴芐 2-Bromo-5-methoxybenzyl bromide C6H5N=NC6H4N=NC6H3(CH3)OCOC(CH3)=CH2 0EGN : 480425-25-0 反式-4-(叔丁基二甲基硅氧基)-1-丁烯基硼酸片吶醇酯 trans-4-(tert-Butyldimethylsiloxy)-1-buten-1-ylboronic acid pinacol ester C6H5N=NC6H4NO2 1682 : 2491-52-3 芴甲氧羰基-4-(N,N'-二叔丁氧羰基-胍基)-L-苯丙氨酸 Fmoc-4-(N,N′-di-Boc-guanidino)-L-phenylalanine C6H5N=NCONHNHC6H5·(C6H5NHNH)2CO 177V : 10329-15-4 安息香正丁醚 Benzoin n-butyl ether |