40779ES YSFluor™ 488 NHS Ester (Succinimidyl Ester) 荧光团(Fluorophore Label)YSFluorTM 488 dye活性基团(Reactive Group)NHS ester反应性(Reactivity)伯胺(R-NH2)分子式(Molecular Formula)C25H15 Yeasen $384.44 Inquire询 Detail详