Our new SeTau-670 squaraine rotaxane: ~ 2 times brighter than Cy5.5 or Alexa 660
SeTau 670-NHS (Φ = 0.36, ε = 275,000 and Φ. ε = 99,000) with the same absorption and emission as Cy5.5 is about 2 times brighter as Cy5.5 ((Φ. ε = 44,850) and 2 times brighter than Alexa 660 (Φ = 0.37, ε = 132,000 and Φ. ε = 48,840), and exhibits a lower quenching tendency when labeled to biomolecules. Exc./Em. max of IgG-conjugates: 672/692 nm.
| Excitation Light Sources | Characteristics | ||||||||||||||||||||
| Product Number (Specs Sheet) |
Product Name (Product Info) |
Target Group | 380 | 405 | 436 | 488 | 532 | 594 | 635 | 650 | 680 | 700 | 750 | 780 | Medium | λ abs [nm] |
ε [M –1 cm–1] |
λ em [nm] |
QY [%] |
FLT [ns] |
Buy |
| K9-4119 | SeTau-665-NHS | NH2 | • | • | • | PB 7.4 | 664 | 160000 | 712 | 53 | 3.1 | ||||||||||
| K9-4148 | SeTau-647-Maleimide | SH | • | • | PB 7.4 | 648 | 200000 | 692 | 45 | 3.2 | |||||||||||
| K9-4149 | SeTau-647-NHS | NH2 | • | • | PB 7.4 | 649 | 200000 | 695 | 61 | 3.2 | |||||||||||
| K9-4169 | SeTau-670-NHS | NH2 | • | • | • | PB 7.4 | 673 | 275000 | 694 | 36 | 1.6 | ||||||||||
| K9-4179 | SeTau-680-NHS | NH2 | • | • | • | PB 7.4 | 683 | 295000 | 705 | 58 | 2.9 | ||||||||||
