ATTO 550 on AmC6; 5’ Modification-200 nmol

Introduces ATTO 550 at the 5′ end of an oligonucleotide via an AmC6 linker. This yellow-orange fluorophore offers strong absorption, high fluorescence quantum yield, and excellent photostability, suitable for FISH, single-molecule detection, and microscopy. - Properties: Formula: C43H56N4O7P Molecular Weight: 771.9 Absorption Maximum (Lambda Max): 554 Extinction Coefficient at Lambda max: 120000 Extinction Coefficient at 260 nm: 28800 Fluorescence Maximum: 576 Product usage: The mass this product adds after conjugation and work-up (the additional mass seen by mass spectrometry) is: 755.9