中文名:乙酰水楊酸 別名:乙酰水楊酸/阿司匹林/阿斯匹林/鄰醋酸基苯甲酸/乙?;?醋柳酸/鄰乙酰基水楊酸/Acetylsalicylic acid 規(guī)格:BR,99% 包裝:250克 :50-78-2 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(lèi)產(chǎn)品: C8H4F3NO 0UTW : 63968-85-4 氯化二氫[雙(2-di-i-丙基膦酰乙基)胺]銥(III) Chlorodihydrido[bis(2-di-i-propylphosphinoethyl)amine]iridium(III) C16H42ClIrN2P2 14KS : 791629-96-4 3-氨基-N-(3-氯-2-甲苯基)-4-甲氧基苯甲酰胺 3-Amino-N-(3-chloro-2-methylphenyl)-4-methoxybenzamide C15H15ClN2O2 0UTX : 63969-05-1 (R)-(-)-10-甲基-1(9)-辛基-2-酮 (R)-(-)-10-Methyl-1(9)-octal-2-one C11H16O 0UTY : 63975-59-7 3-甲基-1-丙基吡啶雙(三氟甲基磺酰)亞胺 3-Methyl-1-propylpyridinium bis(trifluormethylsulfonyl)imide C11H14F6N2O4S2 14KU : 817575-06-7 (R)-(-)-氯二萘酚[2,1-d:1',2'-f][1,3,2]二噁磷雜庚英 (R)-(-)-Chlorodinaphthol[2,1-d:1',2'-f][1,3,2]dioxaphosphepin C20H12ClO2P 14CS : 155613-52-8 clasto-Lactacystin β-lactone clasto-Lactacystin β-lactone C10H15NO4 14CT : 155975-72-7 5-氯-2-甲氧基苯基硫脲 5-Chloro-2-methoxyphenylthiourea C8H9ClN2OS 0UTZ : 63980-69-8 2,8,9-三異丁基-2,5,8,9-四氮雜-1-磷酸雙向環(huán)[3.3.3]十一烷 2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane C18H39N4P 14GV : 331465-71-5 5,6-二氨基-2,4-二羥基嘧啶硫酸鹽 5,6-Diamino-2,4-dihydroxypyrimidine Sulfate C8H14N8O8S 0UU0 : 63981-35-1 (+)-1,2-雙((2S,5S)-2,5-二苯基膦)乙烷 (+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane C34H36P2 14KZ : 824395-67-7 8-(4-Chlorophenylthio)guanosine 3',5'-cyclic Monophosphothioate, Rp-Isomer . sodium salt 8-(4-Chlorophenylthio)guanosine 3',5'-cyclic Monophosphothioate, Rp-Isomer . sodium salt C16H14ClN5O6PS2Na 14CP : 153660-09-9 6,7-二氫-2-苯基-5H-吡咯[2,1-c]-1,2,4-三唑氯化物 6,7-Dihydro-2-phenyl-5H-pyrrolo[2,1-c]-1,2,4-triazolium chloride C11H12ClN3 14L0 : 828914-68-7 N-(2-羥乙基)2-氰基-4-硝基苯胺 N-(2-Hydroxyethyl)-2-cyano-4-nitroaniline C9H9N3O3 0UU1 : 63989-40-2 外-4-羥基[2.2]仲環(huán)芬 racemic-4-Hydroxy[2.2]paracyclophane C16H16O 14CU : 157018-15-0 2,6-雙(二叔丁基膦基甲基)吡啶 2,6-Bis(di-t-butylphosphinomethyl)pyridine C23H44NP2 14GW : 338800-13-8 (S)-(-)-4-[2-(二苯基膦)-1-萘]-N-[(R)-1-苯乙基]-1-鄰苯二胺 (S)-(-)-4-[2-(Diphenylphosphino)-1-naphthalenyl]-N-[(R)-1-phenylethyl]-1-phthalazinamine C38H30N3P 14L1 : 828927-96-4 1,3-二-叔丁基咪唑-2-亞基 1,3-Di-t-butylimidazol-2-ylidene C11H20N2 14CV : 157197-53-0 1,3-二-叔丁基咪唑氯化物 1,3-Di-t-butylimidazolium chloride C11H21ClN2 14CW : 157197-54-1 6-氨基香豆素鹽酸鹽 6-Aminocoumarin hydrochloride C9H8ClNO2 0UU2 : 63989-79-7 1,4-PB-ITU 二氫溴酸鹽 1,4-PB-ITU dihydrobromide C12H20Br2N4S2 14CX : 157254-60-9 (乙二胺基)二硝基鈀 (Ethylenediamine)dinitrotopalladium C2H8N4O6Pd 0UU3 : 63994-76-3 1-正丁基-3-甲基吡啶二(三氟甲基磺酰)亞胺 N-Butyl-3-methylpyridinium bis(trifluoromethylsulfonyl)imide C12F6H16N2O4S2 14GX : 344790-86-9 (R)-(?)-(3,5-二氧雜-4-磷雜-環(huán)庚三烯并[2,1-a:3,4-a']二-萘-4-基)二甲基胺 (R)-(?)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a:3,4-a']di-naphthalen-4-yl)dimethylamine C22H18NO2P 14CY : 157488-65-8 三(3-磺苯基膦)n- 水合物鈉鹽 Tris(3-sulfonatophenyl)phosphine n-Hydrate Aodium Salt C18H12Na3O9PS3 0UU4 : 63995-70-0 1,1'-二(二-i-丙基膦基)二茂鐵(1,5-環(huán)辛二烯)銠(I)四氟硼酸 1,1'-Bis(di-i-propylphosphino)ferrocene(1,5-cyclooctadiene)rhodium(I)tetrafluoroborate C30H48BF4FeP2Rh 14CZ : 157772-65-1 二苯基*氧基磷-3-磺酸鈉鹽 Diphenylphosphinobenzene-3-sulfonic Acid Sodium Salt C18H14NaO3P 0UU5 : 63995-75-5 |