Synonyms SPERMIDINE 3HCL SPERMIDINE HYDROCHLORIDE Spermidine trihydrochloride SPERMIDINE TRIHYDROCHLORIDE N-(3-AMINOPROPYL)-1,4-DIAMINOBUTANE 3HCL N-[3-AMINOPROPYL]-1,4-BUTANEDIAMINE 3 H CL N-(3-AMINOPROPYL)-1 4-BUTANEDIAMINE HYDROCHLORIDE N-(3-AMINOPROPYL)-1,4-BUTANEDIAMINE TRIHYDROCHLORIDE N-(3-AMINOPROPYL)-1,4-DIAMINO-BUTANE TRIHYDROCHLORIDE CAS 334-50-9 EINECS 206-379-0<br>Molecular Formula C7H19N3·3HCl Molar Mass 254.63 Melting Point 257-259 °C(lit.)