中文名:氧化釹 別名:氧化釹/三氧化二釹/(III)/Neodymium oxide 規(guī)格:3N? 包裝:10克 :1313-97-9 保存條件:RT 生化試劑根據(jù)用途不同對其純度及技術(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。 對生化試劑產(chǎn)品的技術(shù)要求有:含量、熔點、冰點、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:5-ForMyliMidazole-4-carboxylic acid Methyl ester 5-醛基咪唑-4-甲酸甲酯 85110-06-1 4-forMyl-3-hydroxybenzonitrile 4-甲酰基-3-羥基苯甲腈 84102-89-6 p-forMylbenzenesulphonic acid 5363-54-2 4H-1-Benzopyran-4-one,2,3-dihydro-5-Methoxy- 5-甲氧基-4-二氫色原酮 863309-86-8 4H-Cyclopenta[2,1-b:3,4-b']dithiophen-4-one 4H-環(huán)戊并[2,1-B:3,4-B']二噻吩-4-酮 25796-77-4 4H-Dibenzo(de,g)quinolin-9-ol, 5,6,6a,7-tetrahydro-1,2,10-triMethoxy-6 -Methyl-, (S)- LAUROSCHOLTZINE 2169-44-0 4-HEPTYLAMINE 4-氨基庚烷 16751-59-0 Hexylresorcinol 4-己基間苯二酚 136-77-6 4-Hexylbenzoic acid 4-己基苯甲酸 21643-38-9 4H-Pyran-4-one,tetrahydro-2,2,6,6-tetraMethyl- 2,2,6,6-四甲基-2H-3,5,6-三氫吡喃-4-酮 1197-66-6 4H-Pyrrolo(3,2,1-ij)quinoline, 1,2,5,6-tetrahydro- 480-73-9 4H-Pyrrolo[3,4-c]pyridin-4-one,2,5,6,7-tetraphydro-(9CI) 736990-47-9 7-Deazaguanosine 62160-23-0 4-Hydroxy benzyl alcohol 對羥基苯甲醇 623-05-2 4-HYDROXY PIPERIDINE 4-羥基哌啶 5382-16-1 4-Hydroxy-1,3-phenylenediaMMoniuM dichloride 2,4-二氨基酚二鹽酸鹽 137-09-7 4-hydroxy-1,5-naphthyridin-2(1H)-one 60058-16-4 4-Hydroxy-2-Methylpyridine 4-羥基-2-甲基吡啶 18615-86-6 4-Hydroxy-2-pyrrolidone 4-羥基-2-吡咯烷酮 25747-41-5 4-hydroxy-3- Methoxyphenylacetic acid 高香草酸 306-08-1 4-hydroxy-3-(hydroxyMethyl)-3-Methylbutan-2-one 6868-97-9 Ferulic acid 3-甲氧基-4-羥基肉桂酸 1135-24-6 4-Hydroxy-5-Methyl-2-MercaptopyriMidine 4-羥基-2-巰基-5-甲基嘧啶 636-26-0 4-HYDROXY-5-PHENYL-4-CYCLOPENTENE-1 3- 36394-22-6 4-Hydroxybenzoic acid 對羥基苯甲酸 99-96-7 4-HYDROXYBENZOTHIAZOLE 4-苯并噻唑 7405-23-4 4-hydroxycyclopent-2-en-1-one 61305-27-9 4-hydroxyestradiol 4-羥雌二醇 5976-61-4 4-HYDROXYESTRONE 4-羥雌甾酮 3131-23-5 4-Hydroxy-L-isoleucine 4-羥基-L-異亮氨酸 781658-23-9 4-HYDROXY-L-PHENYLGLYCINE L-(+)-對羥基苯甘氨酸 32462-30-9 4-HYDROXYMETHYLBENZALDEHYDE 對羥基甲基苯甲醛 52010-97-6 4-HYDROXYMIDAZOLAM 4-羥基咪達(dá)唑侖 59468-85-8 4-Hydroxy-N,N-diethyltryptaMine 4-羥基-N,N-二乙基色胺 22204-89-3 4-Hydroxy-N,N-diMethylbenzaMide 20876-99-7 Phenol,4-isothiocyanato- 2131-60-4 4-hydroxypipecolic acid 4-羥基-2-哌啶甲酸 14228-16-1 4-Vinylphenol 4-羥基苯乙烯 2628-17-3 4-IMIDAZOLIDINONE 4-咪唑烷酮 1704-79-6 4-iodoaisole 4-碘苯甲醚 696-62-8 |