中文名:雙氫鏈霉素 別名:雙氫鏈霉素/二氫鏈雷素/庚烯磷/硫酸/Dihydrostreptomycin sesquisulfate 規(guī)格:USP級,98% 包裝:25克 :5490-27-7 保存條件:RT 生化試劑根據(jù)用途不同對其純度及技術均有一定的要求。例如酶試劑,有粗制酶、結晶酶、多次結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化學合成; ③發(fā)酵。 對生化試劑產(chǎn)品的技術要求有: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:C6H10ClN3O2S 0NSV : 17854-98-7 4-Fluoro-2-(trifluoromethyl)-benzenesulfonylchloride 4-Fluoro-2-(trifluoromethyl)-benzenesulfonylchloride C7H3ClF4O2S 0ZKR : 176225-09-5 異氰酸4-溴-2-氯苯酯 4-Bromo-2-chlorophenyl isocyanate C7H3BrCl3LK : 190774-47-1 3-氨基-3-(對甲氧基苯基)-1-丙醇 3-Amino-3-(p-methoxyphenyl)-1-propanol C10H15NO2 130B : 68208-24-2 2-甲基萘[2,1-D]噁唑 2-Methylnaphth[2,1-D]oxazole C12H928X : 20686-65-1 L-CCG-IV L-CCG-IV C6H9NO4 0Y3C : 117857-96-2 六氟銻(V)酸硝離子 Nitronium hexafluoroantimonate(V) NO2SbF6 0NSW : 17856-92-7 異氰酸2-溴-4,6-二氟苯酯 2-Bromo-4,6-difluorophenyl isocyanate C7H2BrF23LL : 190774-48-2 乙酸二氫香芹酯 (-)-Dihydrocarvyl acetate C12 H20 O2 128Y : 20777-49-5 (3-羧丙基)三苯基溴化磷 (3-Carboxypropyl)triphenylphosphonium Bromide C22H22BrO2P 0NSX : 17857-14-6 2-氨基-3,5-二溴苯腈 2-Amino-3,5-dibromobenzonitrile C7H4Br2N2 130D : 68385-95-5 1-已基-4-[(4-甲基苯基)乙炔]苯 1-n-Hexyl-4-[(p-tolyl)ethynyl]benzene C21H24 0Y3G : 117923-35-0 (R)-(+)-N-苯甲酰-α-甲基苯胺 (R)-(+)-N-Benzoyl-alpha-methylbenzylamine C15H1528Z : 20826-48-6 異氰酸2-氟-5-甲基苯酯 2-Fluoro-5-methylphenyl isocyanate C8H6F3LM : 190774-50-6 氧化聚乙烯 Poly(ethylene) oxidized C51H102O21Si2 130E : 68441-17-8 酪氨酸磷酸化抑制劑126 Tyrphostin 126 C10H5N3O3 0Y41 : 118409-62-4 2-(4-環(huán)己烯基)乙基甲基二氯硅烷 2-(4-Cyclohexenyl)ethylmethyldichlorosilane C9H16Cl2Si 0NSY : 17864-93-6 2-氧環(huán)戊基乙酸乙酯 Ethyl(2-oxo-cyclopentyl)acetate C9H14O3 1290 : 20826-94-2 異氰酸4-氟-2-硝基苯酯 4-Fluoro-2-nitrophenyl isocyanate C7H3FN2O3 13LN : 190774-51-7 3-[1-(4-氯芐基)-3-叔丁基硫代-5-異丙基吲哚-2-基]-2,2-二甲基丙酸 3-[1-(4-Chlorobenzyl)-3-t-butylthio-5-isopropylindol-2-yl]-2,2-dimethylpropanoic acid C27H33ClNNaO2S 0Y42 : 118414-82-7 環(huán)己基甲基二甲氧基硅烷 Cyclohexyldimethoxymethylsilane C9H20O2Si 0NSZ : 17865-32-6 環(huán)戊異腈 Cyclopentyl isocyanide C6H9N 130F : 68498-54-4 2,6-二氯-4-甲基磺酰苯酚 2,6-Dichloro-4-methylsulphonyl phenol C7H6Cl2O3S 1291 : 20951-05-7 MOC-D-Orn(BOC)-OH FMOC-D-Orn(BOC)-OH C25H30N2O6 0Y48 : 118476-89-4 異氰酸2-氟-3-(三氟甲基)苯酯 2-Fluoro-3-(trifluoromethyl)phenyl isocyanate C8H3F43LP : 190774-52-8 對苯二甲基雙(4-氟苯胺) Terephthalbis(4-fluoroaniline) C20H14F2N2 0NT0 : 17866-84-1 1-脫氧-1-硝基-D-半乳糖醇 1-Deoxy-1-nitro-D-galactitol C6H13NO7 1292 : 20971-06-6 DL-α-(甲基氨基)苯甲醇 DL-α-(Methylaminomethyl)benzyl alcohol C9H1330H : 68579-60-2 芴甲氧羰基-D-叔丁基酪氨酸 Fmoc-D-Tyr(tBu)-OH C28H29NO5 0Y4A : 118488-18-9 異氰酸2-氟-6-(三氟甲基)苯酯 2-Fluoro-6-(trifluoromethyl)phenyl isocyanate C8H3F43LQ : 190774-53-9 1-甲代烯丙基-3-甲基-2-硫脲 1-Methallyl-3-methyl-2-thiourea C6H12N2S 1293 : 21018-38-2 2,6-二氯-4-(三氟甲氧基)苯甲醛 2,6-Dichloro-4-(trifluoromethoxy)benzaldehyde C8H3Cl2F3O2 0Y4H : 118754-54-4 異氰酸- 4-氟-2-(三氟甲基)苯酯 4-Fluoro-2-(trifluoromethyl)phenyl isocyanate C8H3F43LR : 190774-54-0 3-甲基-3-*基甲硅烷氧基 -1-丁炔 3-Methyl-3-trimethylsiloxy-1-butyne C8H16SiO 0NT1 : 17869-77-1 2-(3,5-二氯苯氧基)硫代乙酰胺 2-(3,5-Dichlorophenoxy)thioacetamide |