{"product_id":"d-lactate-dehydrogenase-enzyme-activity-tbp0031","title":"D-Lactate 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 White amorphos powder, lyophilized\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eActivity:\u003c\/u\u003e Grade II 900 U\/mg-solid or more\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eContaminants:\u003c\/u\u003e NADH oxidase ≤1.0×10⁻³%\u003c\/p\u003e\n\u003cp style=\"padding-left: 80px\"\u003eMalate dehydrogenase ≤1.0×10⁻²%\u003c\/p\u003e\n\u003cp style=\"padding-left: 80px\"\u003eGOT ≤5.0×10⁻³%\u003c\/p\u003e\n\u003cp style=\"padding-left: 80px\"\u003eGPT ≤5.0×10⁻³%\u003c\/p\u003e\n\u003cp style=\"padding-left: 80px\"\u003eMyokinase ≤1.0×10⁻²%\u003c\/p\u003e\n\u003cp style=\"padding-left: 80px\"\u003ePyruvate kinase ≤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 4.0\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eMichaelis constant:\u003c\/u\u003e 6.4×10⁻⁴M (pyruvate, pH 7.0)\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eInhibitors:\u003c\/u\u003e Ag²+, Hg²+, SH-reagents\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eOptimum pH:\u003c\/u\u003e 5.0-7.0\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eOptimum temperature:\u003c\/u\u003e 30-37°C\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003epH Stability:\u003c\/u\u003e pH 5.0-9.0 (25°C, 48hr)\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eThermal stability:\u003c\/u\u003e below 45°C (pH 7.0, 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 numerous metabolites, e.g. ATP, ADP, glucose, creatinine, pyruvate, lactate and glycerol, and of enzyme activities, e.g. GPT, PK, and CPK when coupled with the related enzymes.\u003c\/p\u003e\n\u003cp\u003e\u003c!--TBP0031-1KU TBP0031-5KU--\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\/TBP0031-D-Lactate-dehydrogenase.pdf\"\u003eDatasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/tribioscience.com\/wp-content\/uploads\/2024\/02\/TBP0031_D-Lactate-dehydrogenase-Safety-Data-Sheet.pdf\"\u003eMSDS (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TriBioScience","offers":[{"title":"1000U","offer_id":45986494939215,"sku":"TBP0031-1000U","price":0.0,"currency_code":"ILS","in_stock":true},{"title":"5000U","offer_id":45986494971983,"sku":"TBP0031-5000U","price":0.0,"currency_code":"ILS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0748\/5519\/files\/TBP0031-1.png?v=1782812569","url":"https:\/\/www.danyel.co.il\/products\/d-lactate-dehydrogenase-enzyme-activity-tbp0031","provider":"danyel biotech","version":"1.0","type":"link"}