Spermine tetrahydrochloride (NSC 268508), a potent polycationic biogenic polyamine derived from spermidine, functions directly as a free radical scavenger to protect DNA from free radical attack. Spermine can be used in a wide variety of biological applications as a supplement or regulatory agent.Used as co-matrix with DHB for MALDI-MS of sialylated glycans in negative ion mode.

纯度：≥98%

CAS：306-67-2