TAIHO PHARMACEUTICAL CO., LTD.
|TAIHO PHARMACEUTICAL CO., LTD. Patent applications|
|Patent application number||Title||Published|
|20150250893||WEAKLY ACIDIC pH-RESPONSIVE PEPTIDE AND LIPOSOME CONTAINING SAME - A problem to be solved by the present invention is to provide a peptide compound for producing a drug delivery carrier capable of releasing a target substance in a weakly acidic pH environment. The present invention provides a peptide compound comprising a hydrophilic amino acid block and a hydrophobic amino acid block;  the peptide compound containing 24 to 36 amino acids in total;  the hydrophilic amino acid block containing 4 to 10 amino acids in total and having an average hydropathy index of −3.0 to −1.0; and  the hydrophobic amino acid block containing 20 to 32 amino acids in total, containing one or more His residues, and having an average hydropathy index of 1.0 to 2.5.||09-10-2015|
Patent applications by TAIHO PHARMACEUTICAL CO., LTD.