Biotin SE (Biotin, succinimidyl ester) is readily coupled to a primary or secondary amine under mild conditions. <ul> <li>White solid soluble in DMSO and moderately soluble in DMF</li> <li>Store at -20°C</li> <li>C₁₄H₁₉N₃O₅S</li> <li>MW: 341.38</li> </ul>