{"product_id":"malate-dehydrogenase-enzyme-activity-tbp0035","title":"Malate dehydrogenase, Enzyme Activity","description":"\u003cp\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cstrong\u003e\u003cu\u003ePreparation and Specification\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eAppearance:\u003c\/u\u003e Slightly yellowish amorphous powder, lyophilized\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eActivity:\u003c\/u\u003e GradeⅡ　40U\/mg-solid or more\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eContaminants:\u003c\/u\u003e Glutamate oxaloacetate transaminase ≤1.0×10⁻³%\u003c\/p\u003e\n\u003cp style=\"padding-left: 100px\"\u003eLactate dehydrogenase ≤1.0×10⁻³%\u003c\/p\u003e\n\u003cp style=\"padding-left: 100px\"\u003eNADH oxidase≤1.0×10⁻³%\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cstrong\u003e\u003cu\u003eProperties\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eStability:\u003c\/u\u003e Stable at -20°C for at least One year\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eMolecular weight:\u003c\/u\u003e approx. 140,000\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eIsoelectric point:\u003c\/u\u003e pH 4.8±0.1\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eMichaelis constants:\u003c\/u\u003e 5.4×10⁻⁵M (L-Malate), 5.0×10⁻⁶M (Oxaloacetate), 8.1×10⁻⁶M (NADH)\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eStructure:\u003c\/u\u003e 4 subunits per enzyme molecule\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eInhibitors:\u003c\/u\u003e Hg⁺⁺\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eOptimum pH:\u003c\/u\u003e 8.0\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eOptimum temperature:\u003c\/u\u003e 70°C\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003epH Stability:\u003c\/u\u003e pH 3.0-9.0 (25°C, 20hr)\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eThermal stability:\u003c\/u\u003e below 70°C (pH 7.5, 15min)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cstrong\u003e\u003cu\u003eApplications\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis enzyme is useful for enzymatic determination of L-malate and of glutamate oxaloacetate transaminase (GOT) in clinical analysis.\u003c\/p\u003e\n\u003cp\u003e\u003c!--TBP0035-10MG TBP0035-50MG--\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 13px; font-weight: 700; text-transform: uppercase;\"\u003e\u003cstrong\u003eResearch use only.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/tribioscience.com\/wp-content\/uploads\/2024\/02\/TBP0035-Malate-dehydrogenase.pdf\"\u003eDatasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/tribioscience.com\/wp-content\/uploads\/2024\/02\/TBP0035_Malate-dehydrogenase-Safety-Data-Sheet.pdf\"\u003eMSDS (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TriBioScience","offers":[{"title":"10mg","offer_id":45986495332431,"sku":"TBP0035-10MG","price":0.0,"currency_code":"ILS","in_stock":true},{"title":"50mg","offer_id":45986495365199,"sku":"TBP0035-50MG","price":0.0,"currency_code":"ILS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0748\/5519\/files\/TBP0035.png?v=1782812575","url":"https:\/\/www.danyel.co.il\/products\/malate-dehydrogenase-enzyme-activity-tbp0035","provider":"danyel biotech","version":"1.0","type":"link"}