MeSH definition : A polyamine formed from putrescine. It is found in almost all tissues in association
with nucleic acids. It is found as a cation at all pH values, and is thought to help
stabilize some membranes and nucleic acid structures. It is a precursor of spermine.;
MeSH CAS label : 1,4-Butanediamine, N-(3-aminopropyl)-;
MeSH Related Number : 124-20-9 (Spermidine);
Registry Number MeSH : 124-20-9;
Wikipedia link : https://en.wikipedia.org/wiki/Spermidine;
A polyamine formed from putrescine. It is found in almost all tissues in association
with nucleic acids. It is found as a cation at all pH values, and is thought to help
stabilize some membranes and nucleic acid structures. It is a precursor of spermine.