Qxl quencher
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| MM (g/mol) | Absorb (nm) | ||
|---|---|---|---|
| QXL 490 acid | 377.42 | 485 | |
| QXL 520 acid | 553.43 | 508/530 | |
| QXL 570 acid | 597.77 | 577 | |
| QXL 610 acid | 590.65 | 594/628 | |
| QXL 670 acid | 623.81 | 668 |
QXL is the name for a family of dark quenchers produced by Anaspec.
They are a series of dark quenchers that cover the full visible spectrum. They are designed specifically to pair with the full range of popular fluorescent dyes such as fluoresceins, rhodamines and Hilyte fluor. The full family includes acid, acid SE, amine, C2 amine, C2 maleimide, and hydrazide forms.
