Spermine(N3HHH)•3HCl-5g$3,000.00 Spermine(N3HHH)•3HCl Product Catalog # Size Price (USD) Quantity Spermine(N3HHH)•3HCl-5g 291912-5G 5 g $3,000.00 - Spermine(N3HHH)•3HCl-5g quantity + For more size options, please click: Spermine(N3HHH)•3HCl Add to cart Additional information Additional information Weight 0.005 kg Size 5 g For Research & Development use only. Not for testing and/or use on humans.