Creative peptides is specialized in the process development and the manufacturing of bioactive peptides. We offer custom peptide synthesis, process development, GMP manufacturing as well as catalog products. We supply 1-Naphthalenylsulfonyl-Ile-Trp-aldehyde. More information please visit the wensite: http://www.creative-peptides.com/product/naphthalenylsulfonyl-ile-trp-aldehyde-item-p5005-783.html