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Enzyme Activity Measurement for Oxidoreductases Acting on CH-OH Group with NAD or NADP as Acceptor

Creative Enzymes provides the most reliable enzyme activity measurement for oxidoreductases acting on carbon groups. These oxidoreductase enzymes use NAD as the electron acceptor and designated as EC 1.1.1. Besides many years of experiences and expertise on the specific enzyme assays, the high-quality results provided by Creative Enzymes is also secured with the most advanced Spectrophotometric instruments, including UV/vis spectrometers and colorimetric equipment.

The EC 1.1.1 enzymes are oxidoreductases that act on CH-OH groups, mainly alcohols. The oxidoreductase enzymes utilize NAD (nicotinamide adenine dinucleotide) as the cofactor to catalyze the oxidation reaction of the alcohols. The NAD cofactor in the oxidized state usually carries a positive charge, and therefore is also abbreviated as NAD+, and the reduced form of NAD contains one more hydrogen atom than the NAD+ and is often referred as NADH. Although both NAD and NADH have UV absorption peak at 260 nm, NADH has strong UV absorbance at 340 nm, while NAD+ does not. As a result, most reactions catalyzed by EC 1.1.1 enzymes can be monitored at 340 nm as an indicator of conversion between NAD+ and NADH. In the practice of enzyme activity measurement, however, many other molecules, sometimes including the solvent, also have UV absorbance at 340 nm, which makes activity assays intricate. Creative Enzymes clearly understands the challenges and the factors that underlie these challenges. We have demonstrated excellent sensitivity and steadiness of the spectrophotometric assays for these oxidoreductases under largely varied conditions.

Creative Enzymes has helped our customers for years in different industries. Our ability to test the enzyme activity has been endorsed by many customers as the first choice for enzyme activity measurement. As long as the target oxidoreductase enzyme is on the following exhaustive list, it falls right into our expertise, and you can expect an outstanding activity test result.

Service No. Service Description Inquiry
EC 1.1.1.1 Enzyme Activity Measurement for Alcohol Dehydrogenases Using Spectrophotometric Assays Inquiry
EC 1.1.1.2 Enzyme Activity Measurement for Alcohol Dehydrogenase (NADP+) Using Spectrophotometric Assays Inquiry
EC 1.1.1.4 Enzyme Activity Measurement of (R, R)-Butanediol Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.6 Enzyme Activity Measurement of Glycerol Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.65 Enzyme Activity Measurement for Pyridoxine 4-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.64 Enzyme Activity Measurement for Testosterone 17Beta-Dehydrogenase (NADP+) Using Spectrophotometric Assays Inquiry
EC 1.1.1.59 Enzyme Activity Measurement for 3-Hydroxypropionate Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.58 Enzyme Activity Measurement for Tagaturonate Reductase Using Spectrophotometric Assays Inquiry
EC 1.1.1.63 Enzyme Activity Measurement for Testosterone 17Beta-Dehydrogenase(NAD+) Using Spectrophotometric Assays Inquiry
EC 1.1.1.7 Enzyme Activity Measurement of Propanediol-Phosphate Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.62 Enzyme Activity Measurement for Estradiol 17Beta-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.61 Enzyme Activity Measurement for 4-Hydroxybutyrate Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.8 Enzyme Activity Measurement of Glycerol-3-Phosphate Dehydrogenase (NAD+) Using Spectrophotometric Assays Inquiry
EC 1.1.1.9 Enzyme Activity Measurement of D-Xylulose Reductase Using Spectrophotometric Assays Inquiry
EC 1.1.1.60 Enzyme Activity Measurement for 2-Hydroxy-3-Oxopropionate Reductase Using Spectrophotometric Assays Inquiry
EC 1.1.1.10 Enzyme Activity Measurement for L-Xylulose Reductase Using Spectrophotometric Assays Inquiry
EC 1.1.1.43 Enzyme Activity Measurement of Phosphogluconate 2-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.11 Enzyme Activity Measurement for D-Arabinitol 4-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.12 Enzyme Activity Measurement for L-Arabinitol 4-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.42 Enzyme Activity Measurement of Isocitrate Dehydrogenase (NADP+) Using Spectrophotometric Assays Inquiry
EC 1.1.1.13 Enzyme Activity Measurement for L-Arabinitol 2-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.41 Enzyme Activity Measurement of Isocitrate Dehydrogenase (NAD+) Using Spectrophotometric Assays Inquiry
EC 1.1.1.14 Enzyme Activity Measurement for L-Iditol 2-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.40 Enzyme Activity Measurement of Malate Dehydrogenase (Oxaloacetate-Decarboxylating) (NADP+) Using Spectrophotometric Assays Inquiry
EC 1.1.1.15 Enzyme Activity Measurement for D-iditol 2-dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.39 Enzyme Activity Measurement of Malate Dehydrogenase (Decarboxylating) Using Spectrophotometric Assays Inquiry
EC 1.1.1.16 Enzyme Activity Measurement for Galactitol 2-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.38 Enzyme Activity Measurement of Malate Dehydrogenase (Oxaloacetate-Decarboxylating) Using Spectrophotometric Assays Inquiry
EC 1.1.1.17 Enzyme Activity Measurement for Mannitol-1-Phosphate 5-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.18 Enzyme Activity Measurement for Inositol 2-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.51 Enzyme Activity Measurement for 17 Beta Hydroxysteroid Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.21 Enzyme Activity Measurement for Aldehyde Reductase Using Spectrophotometric Assays Inquiry
EC 1.1.1.20 Enzyme Activity Measurement for Glucuronolactone Reductase Using Spectrophotometric Assays Inquiry
EC 1.1.1.26 Enzyme Activity Measurement of Glyoxylate Reductase Using Spectrophotometric Assays Inquiry
EC 1.1.1.27 Enzyme Activity Measurement of L-Lactate Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.28 Enzyme Activity Measurement of D-Lactate Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.29 Enzyme Activity Measurement of Glycerate Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.25 Enzyme Activity Measurement for Shikimate Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.30 Enzyme Activity Measurement of 3-Hydroxybutyrate Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.33 Enzyme Activity Measurement of Mevaldate Reductase (NADPH) Using Spectrophotometric Assays Inquiry
EC 1.1.1.34 Enzyme Activity Measurement of Hydroxymethylglutaryl-CoA Reductase (NADPH) Using Spectrophotometric Assays Inquiry
EC 1.1.1.35 Enzyme Activity Measurement of 3-Hydroxyacyl-CoA Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.54 Enzyme Activity Measurement for Allyl-Alcohol Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.55 Enzyme Activity Measurement for Lactaldehyde Reductase (NADPH) Using Spectrophotometric Assays Inquiry
EC 1.1.1.57 Enzyme Activity Measurement for Fructuronate Reductase Using Spectrophotometric Assays Inquiry
EC 1.1.1.36 Enzyme Activity Measurement of Acetoacetyl-CoA Reductase Using Spectrophotometric Assays Inquiry
EC 1.1.1.37 Enzyme Activity Measurement of Malate Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.44 Enzyme Activity Measurement of Phosphogluconate Dehydrogenase (NADP+-Dependent, Decarboxylating) Using Spectrophotometric Assays Inquiry
EC 1.1.1.45 Enzyme Activity Measurement of L-Gulonate 3-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.46 Enzyme Activity Measurement of L-Arabinose 1-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.47 Enzyme Activity Measurement of Glucose 1-Dehydrogenase [NAD(P)+] Using Spectrophotometric Assays Inquiry
EC 1.1.1.48 Enzyme Activity Measurement of D-Galactose 1-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.49 Enzyme Activity Measurement of Glucose-6-Phosphate Dehydrogenase (NADP+) Using Spectrophotometric Assays Inquiry
EC 1.1.1.50 Enzyme Activity Measurement for 3Alpha-Hydroxysteroid 3-Dehydrogenase (Si-specific) Using Spectrophotometric Assays Inquiry
EC 1.1.1.67 Enzyme Activity Measurement for Mannitol 2-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.69 Enzyme Activity Measurement for Gluconate 5-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.203 Enzyme Activity Measurement of Uronate Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.205 Enzyme Activity Measurement of IMP Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.233 Enzyme Activity Measurement of N-Acylmannosamine 1-Dehydrogenase Using Spectrophotometric Assays Inquiry
EC 1.1.1.n11 Enzyme Activity Measurement of Succinic Semialdehyde Reductase Using Spectrophotometric Assays Inquiry
EC 1.1.1.176 Enzyme Activity Measurement for 12 Alpha-hydroxysteroid Dehydrogenase Inquiry
EC 1.1.1.83 Enzyme Activity Measurement for D-Malate Dehydrogenase (Decarboxylating) Using Spectrophotometric Assays Inquiry
EC 1.1.1.86 Enzyme Activity Measurement for Ketol-Acid Reductoisomerase (NADP+) Inquiry
EC 1.1.1.140 Enzyme Activity Measurement for Sorbitol-6-Phosphate 2-Dehydrogenase Inquiry