磺基-SANPAH(250毫克)产品是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 Ån• More water-soluble than the corresponding SANPAH