Patent ID: 8486896

Claim:
A hydrogelator comprising a lipid peptide represented by Formula (1): where: R 1 represents an aliphatic group having 9 to 21 carbon atoms; R 2 , R 3 and R 4 independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atom(s) which may have a branched chain having 1 or 2 carbon atom(s), a phenylmethyl group or a —(CH 2 ) n —X group, and at least one of R 2 , R 3 and R 4 represents a —(CH 2 ) n —X group; n represents the number of 1 to 4; and X represents an: a —CONH 2 group, or a 5-membered ring, a 6-membered ring, or a fused heterocyclic ring composed of a 5-membered ring and a 6-membered ring, which may have 1 to 3 nitrogen atoms; or a pharmaceutically acceptable salt thereof.