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Synthesis of novel near-infrared cyanine dyes for metal ion determination |
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| Authors: | Tadeusz Grecki Gabor Patonay Lucjan Strekowski Robert Chin Noe Salazar |
| Abstract: | Four heptamethine cyanine dyes 10, 19–21 containing an ortho-hydroxy-carboxy functionality for metal ion complexation and absorbing at λ max (methanol) 761±1 nm have been synthesized. |
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