Based on 4-bromo-1,8-naphthalic anhydride,one novel ratiometric fluorescence H_(2)S-probe(IDNA)was designed and synthesized.Further studies indicate that IDNA can sensitively recognize H_(2)S(detection limit of 7 μmo...Based on 4-bromo-1,8-naphthalic anhydride,one novel ratiometric fluorescence H_(2)S-probe(IDNA)was designed and synthesized.Further studies indicate that IDNA can sensitively recognize H_(2)S(detection limit of 7 μmol/L)with good selectivity and anti-interference ability.In addition,IDNA has satisfactory photostability in HeLa cells,ability of mitochondrial co-localization,and can be utilized in fluorescence imaging of H_(2)S.展开更多
基金We are grateful for the financial supports from the National Natural Science Foundation of China(Nos.U1704161,U1504203,21601158)Zhengzhou University(No.32210431).
文摘Based on 4-bromo-1,8-naphthalic anhydride,one novel ratiometric fluorescence H_(2)S-probe(IDNA)was designed and synthesized.Further studies indicate that IDNA can sensitively recognize H_(2)S(detection limit of 7 μmol/L)with good selectivity and anti-interference ability.In addition,IDNA has satisfactory photostability in HeLa cells,ability of mitochondrial co-localization,and can be utilized in fluorescence imaging of H_(2)S.