Benzoylarginine Nitroanilide

**Definition:** A chromogenic substrate that permits direct measurement of peptide hydrolase activity, e.g., papain and trypsin, by colorimetry. The substrate liberates p-nitroaniline as a chromogenic product.

**Tree numbers:** - D02.065.199.200 - D02.092.146.113.200 - D12.125.068.050.100 - D12.125.095.104.100

**Synonyms:** - N-Benzoylarginine-4-nitroanilide - N-Benzoylarginyl-4-nitroanilide - BAPNA