DTSSP, 3,3'-Dithiobis(sufosuccinimidyl propionate) Spacer arm 12.0 angstoms Primary amine reactive Water soluble (>6mg/ml) Thiol cleavable Membrane impermeable Store cold protected from moisture

Bis(sulfosuccinimidyl) sebacate Primary amine reactive Water soluble Membrane impermeable M.W. = 600.48

Disuccinimidyl sebacate Primary amine reactive Synonym: DSSEB; Sebacic acid bis(n-succinimidyl) ester MP= 150-151°C

Sulfo BSOCOES, Bis[2-(Sulfosuccinimidooxycarbonyloxy)ethyl] Sulfone Primary amine reactive Base cleavable Water soluble