中文名:2-硝基苯甲酸 別名:2-硝基苯甲酸/鄰硝基苯甲酸/O-硝基苯甲酸/五五二硫酸/2-Nitrobenzoic acid 規(guī)格:CP,99% 包裝:25克 :552-16-9 保存條件:RT 2-硝基苯甲酸生化試劑根據(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。 2-硝基苯甲酸其他生化試劑類產(chǎn)品:9,10-Secocholesta-5,7,10(19)-triene-3,24,25-triol, (3-beta,5Z,7E)- 40013-87-4 9,10-Secoergosta-5,7,10(19),22-tetraene-3,24,25-triol, (3b,5Z,7E,22E,24x)- 58050-55-8 9,10-Secocholesta-5,7,10(19)-triene-1,3,24,25- tetrol,(1R,3a,5Z,7E)- 72203-93-1 9,10-Secocholesta-5,7,10(19)-triene-26,26,26,27,27,27-d6-3,25-diol, (3b,5Z,7E)- 78782-98-6 9,10-Secocholesta-5,7,10(19)-trien-26,26,26,27,27,27-d6-3-ol, (3b,5Z,7E)- 118584-54-6 9,10-Secoergosta-5,7,10(19)-triene-1,3-diol, (1a,3b,5Z,7E)- 143032-85-3 9,10-Secoergosta-5,7,10(19),22-tetraene-1,3,24,25-tetrol, (1a,3b,5Z,7E,22E,25x)- 457048-34-9 9-(6-Amino-3-pyridinyl)-1-[4-fluoro-3-(trifluoromethyl)phenyl]benzo[h]-1,6-naphthyridin-2(1H)-one 9-(6-氨基-3-吡啶基)-1-[4-氟-3-(三氟甲基)苯基]苯并[H]-1,6-萘啶-2(1H)-酮 1223002 -54-7 9-氧雜-1-氮雜-蒽-10-酚 6722-9-4 9-氧雜-1-氮雜-蒽 261-27-8 9-BROMO-1-NONENE 9-溴-1-壬烯 89359-54-6 9-propenyladenine 9-丙烯基腺嘌呤 4121-40-8 9-Oxa-2,6-diazaspiro[4.5]decane-6-carboxylic acid, 10-oxo-7,8-diphenyl-2-(phenylmethyl)-, phenylmethyl ester, [5S-(5a,7b,8b)]- 145761-33-7 9,10-Secocholesta-5,7,10(19)-triene-3,25-diol, 1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (1a,3b,5Z,7E)- 98728-26-8 9,10-Secocholesta-5,7,10(19)-triene-1,3-diol, (1b,3b,5Z,7E)- 63181-13-5 9-acetyl-7-methyl-2-morpholino-4H-pyrido[1,2-a]pyrimidin-4-one 663619-91-8 9H-Xanthene-9-methanol 5490-92-6 9,10-Secoergosta-5,7,10(19),22-tetraen-1-ol, 3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (1a,3b,5E,7E,22E)- 112670-78-7 9,10-Secoergosta-5,7,10(19),22-tetraene-1,3-diol, (1a,3b,5E,7E,22E)- 74007-20-8 9-acetyl-7-oxo-2,9-diazabicyclo[4.3.0]nona-2,4,10-triene-8-carboxylic acid 5236-78-2 9H-Fluorene-2,7-diamine, N2,N2,N7,N7-tetramethyl- 13261-63-7 9H-Fluoren-2-amine, 7-bromo-N,N-dimethyl- 677746-25-7 9H-Purine-2-carbonitrile, 6-[(3,5-difluorophenyl)amino]-9-ethyl- 1199523-24-4 9ALPHA,11ALPHA-DIHYDROXY-15,15-DIFLUORO-16-PHENOXY-17,18,19,20-TETRANOR-PROSTA-5Z,13E-DIEN-1-OIC ACID 209860-88-8 Azepino[4,5-b]indole-5-carboxylic acid, 9-ami,2,3,6-tetrahydro-1,1-dimethyl-, ethyl ester 9-氨基-1,2,3,6-四氫-1,1-二甲基-氮雜卓酮[4,5-B]吲哚-5-羧酸乙酯 629663-24-7 Azepino[4,5-b]indole-5-carboxylic acid, 9-[bis(phenylmethyl)amino]-1,2,3,6-tetrahydro-1,1-dimethyl-, ethyl ester 9-[雙(苯基甲基)氨基]-1,2,3,6-四氫-1,1-二甲基-氮雜并[4,5-B]吲哚- 5-羧酸乙酯 629662-61-9 9ALPHA,11ALPHA-DIHYDROXY-15,15-DIFLUORO-16-PHENOXY-17,18,19,20-TETRANOR-PROSTA-5Z,13E-DIEN-1-OIC ACID 1048967-61-8 9H-Fluoren-2-amine, 7-bromo-N,N-dimethyl- 1048967-62-9 9H-Fluorene-2,7-diamine, N2,N2,N7,N7-tetramethyl- 1048967-63-0 9H-Purine-2-carbonitrile, 6-[(3,5-difluorophenyl)amino]-9-ethyl- 1048967-66-3 9H-Inde,2-b]pyrazine-2,3-dicarbonitrile, 9-[(phenylmethoxy)imino]- 924296-18-4 9H-Inde,2-b]pyrazine-2,3-dicarbonitrile, 9-[(2-propen-1-yloxy)imino]- 924296-17-3 9-ethoxynonan-1-ol 51309-03-6 9H-Inde,2-b]pyrazine-2,3-dicarbonitrile, 9-oxo- 40114-84-9 | |