EC 5.3.1.8 From E. coli. This recombinant enzyme has been expressed in E. coli and purified by affinity chromatography. Electrophoretically homogeneous (MW 43,900). In 3.2 M ammonium sulphate. Specific activity: 98 U/mg (25°C, pH 7.6, on mannose 6-phosphate). Contaminants: Phosphoglucose Isomerase < 0.03%; hexokinase 0.03%; glucose 6-phosphate dehydrogenase < 0.001%. Stable at 4°C for > 4 years.
EC 5.3.1.9 From Escherichia coli. Electrophoretically homogeneous (MW 62,600). Single major band on isoelectric focusing (pI 5.3); several minor bands pI 5.3-5.5. In 3.2M ammonium sulphate. Specific activity: ~ 700 U/mg of protein (25°C, pH 7.6) or ~ 1200 U/mg of protein (40°C, pH 7.6). Contaminants: hexokinase < 0.0001 %; glucose 6-phosphate dehydrogenase < 0.0002 %; phosphomannose isomerase 0.003 %; α-glucosidase < 0.00001 %; and ?-glucosidase; < 0.0003 %. Stable at 4°C for > 4 years.
EC 5.3.1.9 From Escherichia coli. Electrophoretically homogeneous (MW 62,600). Single major band on isoelectric focusing (pI 5.3); several minor bands pI 5.3-5.5. In 3.2M ammonium sulphate. Specific activity: ~ 700 U/mg of protein (25°C, pH 7.6) or ~ 1200 U/mg of protein (40°C, pH 7.6). Contaminants: hexokinase < 0.0001 %; glucose 6-phosphate dehydrogenase < 0.0002 %; phosphomannose isomerase 0.003 %; α-glucosidase < 0.00001 %; and ?-glucosidase; < 0.0003 %. Stable at 4°C for > 4 years.
EC 5.3.1.9 From Escherichia coli. Electrophoretically homogeneous (MW 62,600). Single major band on isoelectric focusing (pI 5.3); several minor bands pI 5.3-5.5. In 3.2M ammonium sulphate. Specific activity: ~ 700 U/mg of protein (25°C, pH 7.6) or ~ 1200 U/mg of protein (40°C, pH 7.6). Contaminants: hexokinase < 0.0001 %; glucose 6-phosphate dehydrogenase < 0.0002 %; phosphomannose isomerase 0.003 %; α-glucosidase < 0.00001 %; and ?-glucosidase; < 0.0003 %. Stable at 4°C for > 4 years.
EC 1.1.1.49 Recombinant from E. coli. In 3.2 M ammonium sulphate. Specific activity: 172 U/mg (25oC, pH 7.6, D-glucose-6-phosphate). Contaminants: hexokinase = 0.024 %, lactate dehydrogenase < 0.001 %, myokinase < 0.001 %, NADH oxidase = 0.00011 %, NADPH oxidase = 0.00055 %, 6-phosphogluconate dehydrogenase = 0.000043 %, phosphoglucomutase = 0.00064 %. Stable at 4oC for > 2 years.
EC 2.6.1.1 From E. coli. In 3.2 M ammonium sulphate. Electrophoretically homogeneous. Specific activity: ~ 40 U/mg (25°C, pH 8.5). Contaminants: L-lactate dehydrogenase, not detectable. Stable at 4°C for > 4 years.
EC 3.5.1.2 Recombinant from E. coli. In 2.5 M lithium sulphate. Specific activity: 1265 U/mg (25oC, pH 4.9); 1791 U/mg (37oC, pH 4.9). Contaminants: NADH oxidase, NADPH oxidase < 0.001 %. Free ammonium < 0.001 mg/Unit. Stable at 4oC for > 2 years.
EC 2.7.1.12 Recombinant from E. coli. In 3.2 M ammonium sulphate. Specific activity: 31.8 U/mg (25oC, pH 8.0). Contaminants: ATPase, NADH oxidase, NADPH oxidase < 0.001 %. Stable at 4oC for > 2 years.
英文名：Beta-Glucuronidase (E.coli)
货号：E-BGLAEC
规格：500000 Units
市场价： 3816元
High purity recombinant beta-Glucuronidase (Escherichia coli) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
EC 3.2.1.31
CAZy Family: GH2
Recombinant. From Escherichia coli. Supplied in solution (Tris.HCl / NaCl / EDTA).
Hydrolysis of non-reducing terminal β-D-glucuronic acid residues from glycoproteins and oligosaccharides of glycoconjugates.
Specific activity: ~ 35,000 U/mg (37oC, pH 6.8 on phenolphthalein-β-D-glucuronide);
~ 100 U/mg (37oC, pH 7.5 on pNP-β-D-glucuronide).
Store at 4oC.
Do Not Freeze/Thaw
Custom quantities and formulations available up on request.
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EC 1.1.1.44 Recombinant from E. coli. In 3.2 M ammonium sulphate.Specific activity: 21.4 U/mg (25oC, pH 7.6). Contaminants: NADH oxidase = 0.00015 %, NADPH oxidase < 0.001 %.Stable at 4oC for > 2 years.
英文名：Citrate synthase (E. coli)
货号：E-CITEC
规格：2500 Units
市场价： 3000元
High purity recombinant Citrate synthase (E. coli) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
EC 2.3.3.1 (Modified from 4.1.3.7 in 2002).
Recombinant from E. coli.
In 3.2 M ammonium sulphate.
Specific activity: 15.5 U/mg (25oC, pH 8.0).
Stable at 4oC for > 2 years.
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EC 1.1.1.37 From E. coli. This recombinant enzyme has been expressed in E. coli and purified by affinity chromatography. Electrophoretically homogeneous (MW 34,500). In 3.2 M ammonium sulphate. Specific activity: 1130 U/mg (25°C, pH 7.5. on oxaloacetic acid. Contaminants:L-glutamic-oxaloacetic transaminase = 0.0058 %, NADH oxidase < 0.001 %. Stable at 4oC for > 4 years.
英文名：Diaphorase (E. coli)
货号：E-DIAEC
规格：1000 Units
市场价： 3200元
High purity Diaphorase (E. coli) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
EC 1.8.1.4
From E. coli.
In 3.2 M ammonium sulphate.
Specific activity: 69 U/mg (25oC, pH 9.0).
Stable at 4oC for > 2 years.
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D-Malate dehydrogenase (E. coli) EC 1.1.1.83 Recombinant from E.coli.
In 3.2 M ammonium sulphate.
Specific activity: ~20 U/mg (25°C pH 7.0).
Contaminants: NADH oxidase < 0.002%.
Stable between -10°C and -20°Cfor > 2 years.
EC 3.4.13.21 Recombinant from E. coli.
In 3.2 M ammonium sulphate.
Specific activity: ~ 100 U/mg (25oC, pH 8.0).
Contaminants: NADH oxidase < 0.0001 %
Stable at 4oC for > 2 years.
EC 1.8.1.4 From E. coli. In 3.2 M ammonium sulphate.
Specific activity: 69 U/mg (25°C, pH 9.0).
Stable at 4°C for > 2 years.
英文名：Glutamate oxaloacetate transaminase (E. coli)
货号：E-GOTEC
规格：5000
市场价： 3200元
谷氨酸草酰乙酸转氨酶[大肠杆菌]
High purity Glutamate oxaloacetate transaminase (E. coli) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
EC 2.6.1.1
From E. coli. In 3.2 M ammonium sulphate. Electrophoretically homogeneous.
Specific activity: ~ 40 U/mg (25°C, pH 8.5).
Stable at 4°C for > 4 years
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EC 2.3.3.1 (Modified from 4.1.3.7 in 2002). Recombinant from E. coli. In 3.2 M ammonium sulphate. Specific activity: 15.5 U/mg (25oC, pH 8.0). Contaminants: aconitase, isocitrate dehydrogenase, L-malate dehydrogenase < 0.001%; NADH oxidase = 0.0016 %. Stable at 4oC for > 2 years.
英文名：L-Malate dehydrogenase (E. coli)
货号：E-LMDHEC
规格：50000 Units
市场价： 2500元
High purity recombinant L-Malate dehydrogenase (E. coli) for use in research, biochemical enzyme assays and in vitrodiagnostic analysis.
EC 1.1.1.37
From E. coli. This recombinant enzyme has been expressed in E. coli and purified by affinity chromatography. Electrophoretically homogeneous (MW 34,500).
In 3.2 M ammonium sulphate.
Specific activity: 1130 U/mg (25oC, pH 7.5. on oxaloacetic acid.
Stable at 4oC for > 4 years.
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EC 3.2.1.31 CAZY Family: GH2 Recombinant.
From Escherichia coli.
Supplied in solution (Tris.HCl / NaCl / EDTA).
Hydrolysis of non-reducing terminal β-D-glucuronic acid residues from glycoproteins and oligosaccharides of glycoconjugates.
Specific activity: ~ 35,000 U/mg (37oC, pH 6.8 on phenolphthalein-β-D-glucuronide); ~ 100 U/mg (37oC, pH 7.5 on pNP-β-D-glucuronide)
Store at 4oC.