{"product_id":"excelband-xl-25kb-dna-ladder-250bp-25kb-dm4100","title":"ExcelBand™ XL 25 kb DNA Ladder, 250 bp–25 kb, 500 µL","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eExcelBand™ XL 25 kb DNA Ladder\u003c\/strong\u003e is a ready-to-use DNA molecular-size standard containing 14 fragments from 250 bp to 25 kb. It is designed for broad-range DNA sizing using agarose gel electrophoresis.\u003c\/p\u003e\n\n\u003cp\u003eThe 1 kb and 3 kb fragments have enhanced intensity for quick orientation. The ladder is premixed with loading dye for direct gel loading, while two tracking dyes support real-time monitoring during electrophoresis.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e Broad 250 bp–25 kb range • 14 DNA fragments • Enhanced 1 kb and 3 kb reference bands • Sharp band resolution • Ready to use • Premixed with loading dye • Two electrophoresis tracking dyes • Recommended loading volume of 5 µL per well • Stable at room temperature for 6 months\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Agarose Gel Electrophoresis • Broad-Range DNA Fragment Sizing • PCR Product Analysis • Long-Range PCR Analysis • Restriction Digest Analysis • Plasmid Analysis • Molecular Cloning • Genotyping • General Molecular Biology Research\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Suitable for agarose gel electrophoresis and common nucleic-acid gel-staining methods. This ladder does not contain fluorescent DNA-binding dye and must be visualised using a compatible in-gel or post-electrophoresis staining method.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e One vial containing 500 µL of ready-to-use DNA ladder.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e SMOBIO Technology\u003c\/p\u003e\n\n\u003ch3 style=\"margin-top:22px; margin-bottom:10px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cdiv style=\"overflow-x:auto; width:100%; margin-bottom:24px;\"\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; font-size:14px; line-height:1.4;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; background:#f5f5f5; padding:9px 10px; text-align:left; width:42%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d9d9d9; background:#f5f5f5; padding:9px 10px; text-align:left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003eDM4100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003eExcelBand™ XL 25 kb DNA Ladder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003eExcelBand™\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003eReady-to-use DNA ladder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eProduct Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e500 µL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eSize Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e250–25,000 bp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eNumber of Bands\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eDNA Fragment Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e25,000, 10,000, 8,000, 6,000, 5,000, 4,000, 3,000, 2,500, 2,000, 1,500, 1,000, 750, 500 and 250 bp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eEnhanced Bands\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e1,000 bp and 3,000 bp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eTotal DNA Concentration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e51.6 µg per 500 µL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eRecommended Loading Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e5 µL per well\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eApproximate Number of Loads\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e100 loads at 5 µL per well\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003eReady to use; premixed with loading dye\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eFluorescent DNA-Binding Dye\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eTracking Dyes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003eXylene cyanol FF and bromophenol blue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eXylene Cyanol FF Migration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003eApproximately equivalent to 4,000 bp double-stranded DNA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eBromophenol Blue Migration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003eApproximately equivalent to 500 bp double-stranded DNA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eDNA Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003ePhenol-extracted PCR products and double-stranded DNA digested with specific restriction enzymes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eBuffer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e10 mM Tris-HCl, pH 8.0, and 10 mM EDTA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eRoom-Temperature Stability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e6 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eStability at 4°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eStability at −20°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e36 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003eSMOBIO Technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003e\u003cstrong\u003eClassification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px 10px;\"\u003eResearch Use Only (RUO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size:13px; color:#666;\"\u003e\u003cem\u003eNote: This ladder does not contain fluorescent DNA-binding dye. Use a compatible DNA-staining method for visualisation. Resolving the complete 250 bp–25 kb range may require optimisation of agarose concentration, voltage and running time.\u003c\/em\u003e\u003c\/p\u003e","brand":"SMOBIO","offers":[{"title":"Default Title","offer_id":56869981520249,"sku":"DM4100","price":34.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/3043\/7497\/files\/ChatGPTImageJun15_2026_09_07_06PM.png?v=1781554041","url":"https:\/\/hayubiomedical.co.uk\/products\/excelband-xl-25kb-dna-ladder-250bp-25kb-dm4100","provider":"HAYU Biomedical Limited","version":"1.0","type":"link"}