| abstract |
The present invention concems chromogenic compounds and their use in assaying enzymes from the carboxypeptidase N and carboxypeptidase U families. More specifically, it concems a compound with the following formula (I), in which: -R1, R2=H, -CH3, -CH(CH3)2, -OCH3, -Cl, -CF3, -OCF3, -SCH3; -R3= an amino acid radical hydrolysable by a carboxypeptidase A; -R4= a basic amino acid radical. |