L-Lysyl-b-naphthylamide carbonate A.R. is a high-quality biochemical that is widely used in research laboratories and chemical production facilities.
 
It has a CAS number of 90604-52-3 and a molecular weight of 343.42 g/mol.
 
This chemical is classified as hazardous and is labeled with codes like H315 (causes skin irritation), H319 (causes eye irritation), and H335 (may cause respiratory irritation). 
 
It is commonly used in the pharmaceutical industry as an enzyme inhibitor and in biochemical assays. L-Lysyl-b-naphthylamide carbonate A.R. appears as a white or off-white powder with a melting point of 220-223 °C.