Wikipedia:  

Spermine

1,4-Bis(aminopropyl) butanediamine; SPERMINE; Spermine; 4,9-Diaza-1,12-dodecanediamine; Diaminopropyltetramethylenediamine; Spermin; N,N'-Bis(3-aminopropyl)-1,4-butanediamine; Gerontine; 1,4-Diaminobutane, N,N'-bis(3-aminopropyl)-; Musculamine; 1,4-Butanediamine, N,N'-bis(3-aminopropyl)-
Molecular Formula
C10 H26 N4
Natural Isotopic Abundance Mass
202.3402400000
Mono-Isotopic Molecular Masses
C12N14:   202.215746855
C13N14:   212.249295233
C12N15:   206.203886428
C13N15:   216.2374348062
Spermine image
Spermine
InCHi String:
InChI=1S/C10H26N4/c11-5-3-9-13-7-1-2-8-14-10-4-6-12/h13-14H,1-12H2

isomeric and canonical SMILES:
C(CCNCCCN)CNCCCN


IUPAC
N,N'-bis(3-aminopropyl)butane-1,4-diamine



PubChem Substance (SID):   85164952   149211   4012
PubChem Compound (CID):   1103
KEGG: Compound ID   C00750
CAS Registry IDs:   115-04-8   71-44-3
PDB Chemical Component   SPK   SPM
Miscellaneous Databases and IDs:   CHEBI 15746   Beilstein Handbook Reference 4-04-00-01301   EINECS 200-754-2   NSC 268508

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.