Spermine


 * NH2(CH2)3NH(CH2)4NH(CH2)3NH2
 * Formula Weight: 202.34
 * CAS Number: 71-44-3

Commercial Sources

 * spermine base: Sigma S3256
 * spermine tetrahydrochloride (FW: 348.18, CAS Number: 306-67-2): Sigma S1141