SIGMA Spermidine BioUltra, for molecular biology, >=99.5% (GC)

Synonym(s): 1,8-Diamino-4-azaoctane; N-(3-Aminopropyl)-1,4-diaminobutane

Empirical Formula: C₇H₁₉N₃

Linear Formula: NH₂(CH₂)₃NH(CH₂)₄NH₂

Formula Weight: 145.25

MDL Number: MFCD00008229

Purity: ≥99.5% (GC)

Density: 0.925 g/mL at 25 °C(lit.)

Refractive Index: n20/D 1.479(lit.)

Beilstein Registry Number: 1698591