发明授权
- 专利标题： Sulfo benz[E]indocyanine flourescent dyes
- 专利标题（中）： 磺化苯并[E]靛蓝荧光染料
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申请号： US43767申请日： 1998-06-18
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公开(公告)号： US6136612A公开(公告)日： 2000-10-24
- 发明人: Leopoldo Della Ciana , Andrea Grignani , Mariacristina Cassullo , Giuseppe Caputo
- 申请人： Leopoldo Della Ciana , Andrea Grignani , Mariacristina Cassullo , Giuseppe Caputo
- 申请人地址： ITX Turin
- 专利权人： Sorin Biomedica Cardio S.p.A.
- 当前专利权人： Sorin Biomedica Cardio S.p.A.
- 当前专利权人地址： ITX Turin
- 优先权： ITXMI95A2049 19951009
- 主分类号： C09B23/01
- IPC分类号： C09B23/01 ; C09B23/02 ; G01N33/533 ; C07D209/56
摘要：
The present invention is directed to fluorescent dyes and its valence tautomers of the formula wherein Q represents a conjugated moiety that increases the fluorescent quantum yield of the compound; R.sub.1 is a functionalized group of the formula--(CH.sub.2).sub.j Y, wherein Y is selected from the group consisting of SO.sub.3 H, COOH, NH.sub.2, CHO, NCS, epoxy, phthalimido, and COOZ, wherein Z represents a leaving group; R.sub.2 is a functionalized group of the formula --(CH.sub.2).sub.k Y', wherein Y' is selected from the group consisting of SO.sub.3 H, COOH, NH.sub.2, CHO, NCS, epoxy, phthalimido, and COOZ, wherein Z represents a leaving group; M.sup.+ is a counterion selected from the group consisting of ammonium, alkali metal cations, and alkaline earth metal cations; n=1 to 4; m=1 to 4; j=2 to 10; and k=2 to 10.
公开/授权文献
- USD383654S Hand tool 公开/授权日：1997-09-16
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