CAS No 170809-51-5 , L-Isoleucinamide,D-phenylalanyl-L-histidyl-L-leucyl-L-leucyl-L-arginyl-L-a-glutamyl-L-valyl-L-leucyl-L-a-glutamyl-L-norleucyl-L-alanyl-L-arginyl-L-alanyl-L-a-glutamyl-L-glutaminyl-L-leucyl-L-alanyl-L-glutaminyl-L-a-glutamyl-L-alanyl-L-histidyl-L-lysyl-L-asparaginyl-L-arginyl-L-lysyl-L-leucyl-L-norleucyl-L-a-glutamyl-L-isoleucyl-, (19®