Tracy Labels

Product #

Description

Assay

Fluorescence

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42445 Tracy 645 (activated)   λex 638 nm; λem 656 nm in 0.1 M phosphate pH 7.0
    • 12670 Tracy 645 (free acid) ≥95.0% (HPCE)
    		 λex 638 nm; λem 656 nm in 0.1 M phosphate pH 7.0
    • 42454 Tracy 652 (activated) ≥80% (coupling to amines)
    		 λex 648 nm; λem 670 nm in 0.1 M phosphate pH 7.0
    • 38408 Tracy 652 (free acid) ≥95% (HPCE)
    		 λex 652 nm; λem 672 nm in 0.1 M phosphate pH 7.0