溴化乙啶Ethidium bromide
产品货号 产品名称 CAS号 包装 市场价(人民币) 库存状态
MG552 溴化乙啶Ethidium bromide
1239-45-81G280.00In stock
1239-45-85G1050.00In stock
产品概述

Molecular Weight : 394.3
Molecular Formula : C21H20N3 Br
 
Description
Ethidium bromide is a polyaromatic fluorescent small molecule and nucleic acid intercalator widely used as a stain in DNA and RNA electrophoresis. Upon intercalation into the hydrophobic region between nucleic acid base pairs, fluorescence-quenching water molecules associated to the Ethidium bromide structure are displaced and the bound Ethidium bromide then fluoresces very strongly compared to free Ethidium bromide (~25 fold increase in dsDNA). Intercalation distorts the ribonucleic acid structure and impedes natural DNA interactions, presenting a powerful mutagen effect associated with Ethidium bromide. This imposition on DNA structure also makes Ethidium bromide an inhibitor of DNA polymerase.
 
Storage condition
RT & protect from light
 
For Research Use Only. Not For Use In Diagnostic Procedures. 

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产品手册 MSDS COA 参考