中文名:檸檬酸鈉 別名:檸檬酸鈉/枸櫞酸鈉/檸檬酸三鈉鹽二水/檸檬酸三鈉/2-羥基丙烷-1,2,3-三羧酸鈉/Sodium citrate dihydrate 規(guī)格:GR,99.5% 包裝:500克 :6132-04-3 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: 2937-50-0 Allyl Chloroformate >98.0%(T) 14882-18-9 BISMUTH SALICYLATE 14354-59-7 Tris(trifluoro-2,4-pentanedionato)aluminu >98.0%(T) 62804-17-5 BISMUTH NEODECANOATE, 70% in neodecanoic 957-68-6 7-Aminocephalosporanic Acid >97.0%(LC)(T) 52093-26-2 LANTHANUM TRIFLUOROMETHANESULFONATE 16305-75-2 L-Alanyl-L-tryptophan >98.0%(T) 100587-90-4 LANTHANUM ACETATE, sesquihydrate 1211-40-1 4-Amino-4'-nitrobiphenyl >96.0%(T) 25519-09-9 HOLMIUM(III) ACETATE, monohydrate 4854-84-6 4-Amino-4'-cyanobiphenyl >95.0%(GC) 62-38-4 PHENYLMERCURIC ACETATE 19962-37-9 2-Acetamido-6-hydroxypurine >95.0%(LC)(T) 161337-67-3 HAFNIUM TETRAKIS(TRIFLUOROMETHANESULFONAT 2186-92-7 p-Anisaldehyde Dimethyl Acetal >95.0%(GC) 80529-93-7 GADOLINIUM(III) DIETHYLENETRIAMINEPENTAAC 14215-68-0 N-Acetyl-D-galactosamine Hydrate >98.0%(LC)(N) 15280-53-2 GADOLINIUM ACETATE, tetrahydrate 23190-16-1 (1R,2S)-(-)-2-Ami,2-diphenylethanol >99.0%(GC)(T) 94275-77-1 IRON(III) METHACRYLATE, 95% 607-42-1 1-Anthracenecarboxylic Acid >99.0%(T) 3522-50-7 IRON(lll) CITRATE, tech-95 654-70-6 5-Amino-2-cyanobenzotrifluoride >98.0%(GC) 55488-18-1 IRON(III) ACRYLATE, 95% 13682-92-3 Aluminum Glycinate >97.0%(T) 3094-87-9 IRON(II) ACETATE 6634-82-8 Disodium 4-Amino-4'-nitrostilbene-2,2'-su >80.0%(T) 79718-24-4 EUROPIUM(III) METHACRYLATE 16298-03-6 Methyl 3-Aminopyrazine-2-carboxylate >98.0%(GC)(T) 62667-64-5 EUROPIUM ACETATE, hydrate 93-29-8 1-Acetoxy-2-methoxy-4-(1-propenyl)benzene >98.0%(GC) 139177-64-3 ERBIUM TRIFLUOROMETHANE SULFONATE 4388-97-0 2-(Aminomethyl)-1,3-dioxolane >98.0%(GC)(T) 15280-57-6 ERBIUM(III) ACETATE, tetrahydrate 22059-21-8 1-Aminocyclopropanecarboxylic Acid >95.0%(T) 139177-62-1 DYSPROSIUM TRIFLUOROMETHANESULFONATE 5754-35-8 2-(2-Aminoethyl)-1,3-dioxolane >98.0%(GC)(T) 15280-55-4 DYSPROSIUM ACETATE, hydrate 114715-38-7 (3S)-(+)-1-Benzyl-3-aminopyrrolidine >98.0%(GC)(T) 34946-82-2 COPPER(II) TRIFLUOROMETHANESULFONATE 114715-39-8 (3R)-(-)-1-Benzyl-3-aminopyrrolidine >98.0%(GC)(T) 16712-25-7/123333-88-0 COPPER(II) TRIFLUOROACETATE, hydrate 122536-76-9 (3S)-(-)-3-(tert-Butoxycarbonylamino)pyrr >98.0%(GC)(T) 19662-59-0 COPPER(II) METHACRYLATE, monohydrate 5094-33-7 4-Aminophenyl beta-D-Galactopyranoside >95.0%(T) 544-19-4 COPPER(II) FORMATE, tetrahydrate 10310-21-1 2-Amino-6-chloropurine >98.0%(LC)(T) 149-11-1 COPPER(II) 2-ETHYLHEXANOATE 60835-71-4 4'-Aminobenzo-15-crown 5-Ether >95.0%(T) 6046-93-1 COPPER(II) ACETATE, monohydrate 1459-55-8 p-(1-Adamantyl)toluene >95.0%(GC) 21907-50-6 CESIUM TRIFLUOROACETATE 29799-07-3 4-(1-Adamantyl)phenol >95.0%(GC) 3495-36-1 CESIUM FORMATE, monohydrate 2623-91-8 (R)-(-)-2-Aminobutyric Acid >98.0%(T) 10192-85-5 POTASSIUM ACRYLATE 51857-17-1 N-(tert-Butoxycarbonyl)-1,6-diaminohexane >95.0%(GC) 127-08-2 POTASSIUM ACETATE 51644-96-3 N-(tert-Butoxycarbonyl)-1,5-diaminopentan >98.0%(T) 42196-31-6 PALLADIUM TRIFLUOROACETATE 68076-36-8 N-(tert-Butoxycarbonyl)-1,4-diaminobutane >98.0%(GC)(T) 3375-31-3 PALLADIUM(II) ACETATE, 99% 75178-96-0 N-(tert-Butoxycarbonyl)-1,3-diaminopropan >98.0%(GC) 60871-84-3 NICKEL(ll) TRIFLUOROMETHANESULFONATE 57260-73-8 N-(tert-Butoxycarbonyl)-1,2-diaminoethane >97.0%(GC) 3349-6-2 NICKEL FORMATE, dihydrate 39269-10-8 1,3-Adamantanedicarboxylic Acid >95.0%(GC)(T) 6018-89-9 NICKEL(II) ACETATE, tetrahydrate 14691-89-5 4-Acetamido-2,2,6,6-tetramethylpiperidine >98.0%(GC) 106726-11-8 NEODYMIUM NEODECANOATE, 45% in hexane 14691-88-4 4-Amino-2,2,6,6-tetramethylpiperidine 1-O >97.0%(GC) 106726-11-8 NEODYMIUM NEODECANOATE, 60% in heptane 22795-97-7 (R)-(+)-2-Aminomethyl-1-ethylpyrrolidine >98.0%(GC)(T) 79718-22-2 NEODYMIUM METHACRYLATE, trihydrate |