花菁(英语:Cyanines,或译为青色素花青青蓝)是一大类荧光染料[1],尽管其名字中带“青”字,但其电磁波谱紫外(UV)覆盖的近红外(NIR)。

More information 探针, 激发波长 ...
探针 激发波长 发射波长 分子量 量子产率
Cy2 489 506 714 QY 0.12
Cy3 550 570 767 QY 0.15 [2]
Cy3B 558 572 658 QY 0.67
Cy3.5 591 604 1102 QY 0.15
Cy5 646 662 792 QY 0.27[2]
Cy5.5 675 694 1128 QY 0.28[3]
Cy7 743 767 818 QY 0.28
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Cy3和Cy5染料的结构

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