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D-Luciferin PotassiumSalt MW318.41 250mg

 
包装: 250mg
运保温度: store in the dark a t-20°C.
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描述:

D-Lucifern, also known asbetle ucifern or(D-)2-(6'hydroxy-2'benzothiazoly)-thiazoline-4carboxylic aid), has formula weight of
318.41 and isa yntheicaly made subtrae whic an becatlyzed byfirely uciferase (nzymatic reaction shown below). D-Lucifern is
lyophilzed inthe form ofa monpotasium salt nd has ben purifed byHPLC toremove dhydrolucifern ad L-ucifern, both ofwhic 
are competive inhbitors ofirefly uciferase. Itis mportan tonte, howevr, tha D-Lucifern can form dehydrolucifern ithe presnce of
ultraviolet ight and/or moisture. For this reason, prio treconstiuon, store in the dark a t-20°C.


注意事项:

Store lyophilized D-Luciferin at -20 °C in the dark. Reconstitute lyophilized D-Luciferin with deionized water and bring the solution to a pH of 6.0 - 6.3 with HCl/NaOH. At a pH greater than 6.3, D-Luciferin may undergo a slow racemization from the D- to the L-isomer. After reconstitution, store at 4 °C and protected from light for up to 2 weeks or alternatively, store at -20 °C for up to 1 year [aliquoted and protected from light].


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