{"product_id":"purine-nucleoside-phosphorylase-enzyme-activity-tbp0038","title":"Purine-nucleoside phosphorylase, 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 amorphous powder, lyophilized\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eActivity:\u003c\/u\u003e GradeⅢ 15U\/mg-solid or more\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eContaminants:\u003c\/u\u003e Catalase ≤20%\u003c\/p\u003e\n\u003cp style=\"padding-left: 80px\"\u003e5′-Nucleosidase ≤1.0×10⁻³%\u003c\/p\u003e\n\u003cp style=\"padding-left: 80px\"\u003eAdenosine deaminase ≤1.0×10⁻³%\u003c\/p\u003e\n\u003cp style=\"padding-left: 80px\"\u003eATPase ≤1.0×10⁻²%\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eStabilizers:\u003c\/u\u003e K-Gluconate, mannitol, EDTA\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. 120,000\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eIsoelectric point:\u003c\/u\u003e 4.1±0.1\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eMichaelis constants:\u003c\/u\u003e 6.4×10⁻⁵M (Inosine), 3.2×10⁻⁴M (Pi)\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eInhibitors:\u003c\/u\u003e p-Chloromercuribenzoate, SDS, Hg⁺⁺, Ag⁺\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eOptimum pH:\u003c\/u\u003e 7.5-8.0\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eOptimum temperature:\u003c\/u\u003e 65°C\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003epH Stability:\u003c\/u\u003e pH 6.0-9.0 (30°C, 16hr)\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003eThermal stability:\u003c\/u\u003e below 60°C (pH 7.7, 30min)\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 inorganic phosphorus, 5′-nucleotidase and adenosine deaminase when coupled with xanthine oxidase and uricase.\u003c\/p\u003e\n\u003cp\u003e\u003c!--TBP0038-1MG TBP0038-5MG--\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\/TBP0038-Purine-nucleoside-phosphorylase-1.pdf\"\u003eDatasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/tribioscience.com\/wp-content\/uploads\/2024\/02\/TBP0038_Purine-nucleoside-phosphorylase-Safety-Data-Sheet.pdf\"\u003eMSDS (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TriBioScience","offers":[{"title":"1mg","offer_id":45986495529039,"sku":"TBP0038-1MG","price":0.0,"currency_code":"ILS","in_stock":true},{"title":"5mg","offer_id":45986495561807,"sku":"TBP0038-5MG","price":0.0,"currency_code":"ILS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0748\/5519\/files\/TBP0038.png?v=1782812580","url":"https:\/\/www.danyel.co.il\/products\/purine-nucleoside-phosphorylase-enzyme-activity-tbp0038","provider":"danyel biotech","version":"1.0","type":"link"}