

Fluorescein is attached to position 5 of the thymine ring by a 6-carbon spacer arm.
| MW: | 816.7 | 
| Mod Code: | /iFluorT/ | 
| Extinction Coefficient: | 13700 | 
| Absorbance Max: | 495 nm | 
| Emission Max: | 520 | 
| Extinction Coefficient (At Absorbance max): | 75000 | 
| Product | Pricing | Order | 
|---|---|---|
| 100 nmole DNA Oligo | $222.00 USD | Add To Order | 
| 250 nmole DNA Oligo | $249.00 USD | Add To Order | 
| 1 umole DNA Oligo | $356.00 USD | Add To Order | 
| 2 µmole DNA Oligo | $460.00 USD | Add To Order | 
| 100 nmole RNA Oligo | $222.00 USD | Add To Order | 
| 250 nmole RNA Oligo | $249.00 USD | Add To Order | 
| 1 umole RNA Oligo | $356.00 USD | Add To Order | 
| * Requires HPLC Purification | ||
| Requires HPLC | Yes | 
| Requires IE-HPLC | No | 
| Allows PAGE | No | 
| Requires RNase-Free HPLC | No |