1-Hydroxy-7-azabenzotriazole
# 1-Hydroxy-7-azabenzotriazole

1-Hydroxy-7-azabenzotriazole (HOAt) is a triazole used as a peptide coupling reagent. It suppresses racemization that can otherwise occur during the reaction.

HOAt has a melting point between 213 and 216 degrees Celsius. As a liquid, it is transparent and without any color.

