agmatine (4-Aminobutyl) guanidine (4-aminobutyl)guanidine 1-(4-aminobutyl)guanidine 130.122 130.19162 Agmatine C5H14N4 CAS:306-60-5 CHEBI:13747 CHEBI:17431 CHEBI:18576 CHEBI:2514 CHEBI:40556 InChI=1S/C5H14N4/c6-3-1-2-4-9-5(7)8/h1-4,6H2,(H4,7,8,9) KEGG:C00179 KNApSAcK:C00001400 N-(4-aminobutyl)guanidine NCCCCNC(N)=N QYPPJABKJHAVHS-UHFFFAOYSA-N chebi_ontology guanidines primary amino compound