1,4-Diaminobutane, 99%+ is a foul-smelling organic chemical compound NH2(CH2)4NH2 that is related to cadaverine; both are produced by the breakdown of amino acids in living and dead organisms and both are toxic in large doses.
D 1355 (OTTO) 1,4-Diaminobutane, 99%+ Cas 110-60-1 - used as a precursor in many biological systems and synthon for amido-ureas.