磺基-SANPAH(250毫克)產(chǎn)品是KEY FEATURES & APPLICATIONS:n? It contains an NHS ester that reacts with primary amines and a nitrophenylazide group that is photoreactive at 320-350 nm n? Non-cleavable and irreversiblen? Membrane-impermeablen? Amine-reactive; has a spacer arm length of 18.2 ?n? More water-soluble than the corresponding SANPAH