2127150-20-1
2127150-20-1 結(jié)構(gòu)式
基本信息
英文別名
JF669, SEJANELIA FLUOR 669, SE
1-[7-(1-Azetidinyl)-10-[2-Carboxy-5-[(2-(2,5-dioxopyrrolidin-1-yl)oxy)-2-oxoethyl]thio-3,4,6-trifluorophenyl]-9,9-dimethyl-9-silaanthracen-2(9H)-ylidene]azetidinium, inner salt
常見問題列表
生物活性
JF669, SE 是一種紅色的熒光染料,可與含巰基的鹵代標(biāo)記配體在溫和的條件下 (DIEA, DMF) 反應(yīng),一步形成 JF669?HaloTag (Ex = 669 nm; Em = 682 nm)。體外研究
JF669 undergoes rapid conversion to thioether product (<5 min to completion) in organic solvents, where the dye predominantly adopts the closed form. JF669 displays comparatively excellent photostability, retaining 97% fluorescence after the same number of cycles.